187975816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 263608184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 41, 56, 62, 76, 82, 124, 133, 139, 152, 164, 217, 248, 266, 278, 287, 328, 434, 532, 556, 574, 589, 779, 868, 973, 1064, 1112, 1148, 1178, 1271, 1558, 1736, 1946, 2296, 2356, 2542, 2641, 3116, 3892, 4123, 4309, 4712, 5084, 5282, 5453, 5699, 6232, 7784, 8246, 8618, 8897, 10168, 10564, 10906, 11398, 16492, 17236, 17794, 18487, 21128, 21812, 22796, 24149, 30163, 32984, 34472, 35588, 36974, 39893, 43624, 45592, 48298, 60326, 71176, 73948, 79786, 81871, 96596, 108281, 120652, 147896, 159572, 163742, 169043, 176669, 193192, 216562, 241304, 319144, 327484, 338086, 353338, 433124, 573097, 654968, 676172, 706676, 757967, 866248, 1146194, 1236683, 1352344, 1413352, 1515934, 2292388, 2473366, 3031868, 3356711, 4584776, 4946732, 6063736, 6713422, 9893464, 13426844, 23496977, 26853688, 46993954, 93987908, 187975816]

約数ペア:

[(1, 187975816), (2, 93987908), (4, 46993954), (7, 26853688), (8, 23496977), (14, 13426844), (19, 9893464), (28, 6713422), (31, 6063736), (38, 4946732), (41, 4584776), (56, 3356711), (62, 3031868), (76, 2473366), (82, 2292388), (124, 1515934), (133, 1413352), (139, 1352344), (152, 1236683), (164, 1146194), (217, 866248), (248, 757967), (266, 706676), (278, 676172), (287, 654968), (328, 573097), (434, 433124), (532, 353338), (556, 338086), (574, 327484), (589, 319144), (779, 241304), (868, 216562), (973, 193192), (1064, 176669), (1112, 169043), (1148, 163742), (1178, 159572), (1271, 147896), (1558, 120652), (1736, 108281), (1946, 96596), (2296, 81871), (2356, 79786), (2542, 73948), (2641, 71176), (3116, 60326), (3892, 48298), (4123, 45592), (4309, 43624), (4712, 39893), (5084, 36974), (5282, 35588), (5453, 34472), (5699, 32984), (6232, 30163), (7784, 24149), (8246, 22796), (8618, 21812), (8897, 21128), (10168, 18487), (10564, 17794), (10906, 17236), (11398, 16492)]