51589356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 160072416

約数和(自身を除く): 108483060

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 397, 442, 476, 546, 588, 637, 663, 714, 794, 833, 884, 1092, 1191, 1274, 1326, 1428, 1547, 1588, 1666, 1911, 2382, 2499, 2548, 2652, 2779, 3094, 3332, 3822, 4641, 4764, 4998, 5161, 5558, 6188, 6749, 7644, 8337, 9282, 9996, 10322, 10829, 11116, 13498, 15483, 16674, 18564, 19453, 20247, 20644, 21658, 26996, 30966, 32487, 33348, 36127, 38906, 40494, 43316, 47243, 58359, 61932, 64974, 72254, 77812, 80988, 87737, 94486, 108381, 116718, 129948, 141729, 144508, 175474, 188972, 216762, 233436, 252889, 263211, 283458, 330701, 350948, 433524, 505778, 526422, 566916, 614159, 661402, 758667, 992103, 1011556, 1052844, 1228318, 1322804, 1517334, 1842477, 1984206, 2456636, 3034668, 3684954, 3968412, 4299113, 7369908, 8598226, 12897339, 17196452, 25794678, 51589356]

約数ペア:

[(1, 51589356), (2, 25794678), (3, 17196452), (4, 12897339), (6, 8598226), (7, 7369908), (12, 4299113), (13, 3968412), (14, 3684954), (17, 3034668), (21, 2456636), (26, 1984206), (28, 1842477), (34, 1517334), (39, 1322804), (42, 1228318), (49, 1052844), (51, 1011556), (52, 992103), (68, 758667), (78, 661402), (84, 614159), (91, 566916), (98, 526422), (102, 505778), (119, 433524), (147, 350948), (156, 330701), (182, 283458), (196, 263211), (204, 252889), (221, 233436), (238, 216762), (273, 188972), (294, 175474), (357, 144508), (364, 141729), (397, 129948), (442, 116718), (476, 108381), (546, 94486), (588, 87737), (637, 80988), (663, 77812), (714, 72254), (794, 64974), (833, 61932), (884, 58359), (1092, 47243), (1191, 43316), (1274, 40494), (1326, 38906), (1428, 36127), (1547, 33348), (1588, 32487), (1666, 30966), (1911, 26996), (2382, 21658), (2499, 20644), (2548, 20247), (2652, 19453), (2779, 18564), (3094, 16674), (3332, 15483), (3822, 13498), (4641, 11116), (4764, 10829), (4998, 10322), (5161, 9996), (5558, 9282), (6188, 8337), (6749, 7644)]