31615164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 103219200

約数和(自身を除く): 71604036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 71, 76, 84, 93, 108, 114, 124, 126, 133, 142, 171, 186, 189, 213, 217, 228, 252, 266, 279, 284, 342, 372, 378, 399, 426, 434, 497, 513, 532, 558, 589, 639, 651, 684, 756, 798, 837, 852, 868, 994, 1026, 1116, 1178, 1197, 1278, 1302, 1349, 1491, 1596, 1674, 1767, 1917, 1953, 1988, 2052, 2201, 2356, 2394, 2556, 2604, 2698, 2982, 3348, 3534, 3591, 3834, 3906, 4047, 4123, 4402, 4473, 4788, 5301, 5396, 5859, 5964, 6603, 7068, 7182, 7668, 7812, 8094, 8246, 8804, 8946, 9443, 10602, 11718, 12141, 12369, 13206, 13419, 14364, 15407, 15903, 16188, 16492, 17892, 18886, 19809, 21204, 23436, 24282, 24738, 26412, 26838, 28329, 30814, 31806, 36423, 37107, 37772, 39618, 41819, 46221, 48564, 49476, 53676, 56658, 59427, 61628, 63612, 72846, 74214, 79236, 83638, 84987, 92442, 111321, 113316, 118854, 125457, 138663, 145692, 148428, 167276, 169974, 184884, 222642, 237708, 250914, 254961, 277326, 292733, 339948, 376371, 415989, 445284, 501828, 509922, 554652, 585466, 752742, 831978, 878199, 1019844, 1129113, 1170932, 1505484, 1663956, 1756398, 2258226, 2634597, 3512796, 4516452, 5269194, 7903791, 10538388, 15807582, 31615164]

約数ペア:

[(1, 31615164), (2, 15807582), (3, 10538388), (4, 7903791), (6, 5269194), (7, 4516452), (9, 3512796), (12, 2634597), (14, 2258226), (18, 1756398), (19, 1663956), (21, 1505484), (27, 1170932), (28, 1129113), (31, 1019844), (36, 878199), (38, 831978), (42, 752742), (54, 585466), (57, 554652), (62, 509922), (63, 501828), (71, 445284), (76, 415989), (84, 376371), (93, 339948), (108, 292733), (114, 277326), (124, 254961), (126, 250914), (133, 237708), (142, 222642), (171, 184884), (186, 169974), (189, 167276), (213, 148428), (217, 145692), (228, 138663), (252, 125457), (266, 118854), (279, 113316), (284, 111321), (342, 92442), (372, 84987), (378, 83638), (399, 79236), (426, 74214), (434, 72846), (497, 63612), (513, 61628), (532, 59427), (558, 56658), (589, 53676), (639, 49476), (651, 48564), (684, 46221), (756, 41819), (798, 39618), (837, 37772), (852, 37107), (868, 36423), (994, 31806), (1026, 30814), (1116, 28329), (1178, 26838), (1197, 26412), (1278, 24738), (1302, 24282), (1349, 23436), (1491, 21204), (1596, 19809), (1674, 18886), (1767, 17892), (1917, 16492), (1953, 16188), (1988, 15903), (2052, 15407), (2201, 14364), (2356, 13419), (2394, 13206), (2556, 12369), (2604, 12141), (2698, 11718), (2982, 10602), (3348, 9443), (3534, 8946), (3591, 8804), (3834, 8246), (3906, 8094), (4047, 7812), (4123, 7668), (4402, 7182), (4473, 7068), (4788, 6603), (5301, 5964), (5396, 5859)]