15731352

素因数分解:

$2^3\times 3^2\times 7^5\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 53529840

約数和(自身を除く): 37798488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 343, 364, 392, 441, 468, 504, 546, 588, 637, 686, 728, 819, 882, 936, 1029, 1092, 1176, 1274, 1372, 1638, 1764, 1911, 2058, 2184, 2401, 2548, 2744, 3087, 3276, 3528, 3822, 4116, 4459, 4802, 5096, 5733, 6174, 6552, 7203, 7644, 8232, 8918, 9604, 11466, 12348, 13377, 14406, 15288, 16807, 17836, 19208, 21609, 22932, 24696, 26754, 28812, 31213, 33614, 35672, 40131, 43218, 45864, 50421, 53508, 57624, 62426, 67228, 80262, 86436, 93639, 100842, 107016, 124852, 134456, 151263, 160524, 172872, 187278, 201684, 218491, 249704, 280917, 302526, 321048, 374556, 403368, 436982, 561834, 605052, 655473, 749112, 873964, 1123668, 1210104, 1310946, 1747928, 1966419, 2247336, 2621892, 3932838, 5243784, 7865676, 15731352]

約数ペア:

[(1, 15731352), (2, 7865676), (3, 5243784), (4, 3932838), (6, 2621892), (7, 2247336), (8, 1966419), (9, 1747928), (12, 1310946), (13, 1210104), (14, 1123668), (18, 873964), (21, 749112), (24, 655473), (26, 605052), (28, 561834), (36, 436982), (39, 403368), (42, 374556), (49, 321048), (52, 302526), (56, 280917), (63, 249704), (72, 218491), (78, 201684), (84, 187278), (91, 172872), (98, 160524), (104, 151263), (117, 134456), (126, 124852), (147, 107016), (156, 100842), (168, 93639), (182, 86436), (196, 80262), (234, 67228), (252, 62426), (273, 57624), (294, 53508), (312, 50421), (343, 45864), (364, 43218), (392, 40131), (441, 35672), (468, 33614), (504, 31213), (546, 28812), (588, 26754), (637, 24696), (686, 22932), (728, 21609), (819, 19208), (882, 17836), (936, 16807), (1029, 15288), (1092, 14406), (1176, 13377), (1274, 12348), (1372, 11466), (1638, 9604), (1764, 8918), (1911, 8232), (2058, 7644), (2184, 7203), (2401, 6552), (2548, 6174), (2744, 5733), (3087, 5096), (3276, 4802), (3528, 4459), (3822, 4116)]