131296284

素因数分解:

$2^2\times 3^2\times 7^6\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 126

約数和(自身を含む): 399692384

約数和(自身を除く): 268396100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 558, 588, 651, 686, 868, 882, 1029, 1116, 1302, 1372, 1519, 1764, 1953, 2058, 2401, 2604, 3038, 3087, 3906, 4116, 4557, 4802, 6076, 6174, 7203, 7812, 9114, 9604, 10633, 12348, 13671, 14406, 16807, 18228, 21266, 21609, 27342, 28812, 31899, 33614, 42532, 43218, 50421, 54684, 63798, 67228, 74431, 86436, 95697, 100842, 117649, 127596, 148862, 151263, 191394, 201684, 223293, 235298, 297724, 302526, 352947, 382788, 446586, 470596, 521017, 605052, 669879, 705894, 893172, 1042034, 1058841, 1339758, 1411788, 1563051, 2084068, 2117682, 2679516, 3126102, 3647119, 4235364, 4689153, 6252204, 7294238, 9378306, 10941357, 14588476, 18756612, 21882714, 32824071, 43765428, 65648142, 131296284]

約数ペア:

[(1, 131296284), (2, 65648142), (3, 43765428), (4, 32824071), (6, 21882714), (7, 18756612), (9, 14588476), (12, 10941357), (14, 9378306), (18, 7294238), (21, 6252204), (28, 4689153), (31, 4235364), (36, 3647119), (42, 3126102), (49, 2679516), (62, 2117682), (63, 2084068), (84, 1563051), (93, 1411788), (98, 1339758), (124, 1058841), (126, 1042034), (147, 893172), (186, 705894), (196, 669879), (217, 605052), (252, 521017), (279, 470596), (294, 446586), (343, 382788), (372, 352947), (434, 302526), (441, 297724), (558, 235298), (588, 223293), (651, 201684), (686, 191394), (868, 151263), (882, 148862), (1029, 127596), (1116, 117649), (1302, 100842), (1372, 95697), (1519, 86436), (1764, 74431), (1953, 67228), (2058, 63798), (2401, 54684), (2604, 50421), (3038, 43218), (3087, 42532), (3906, 33614), (4116, 31899), (4557, 28812), (4802, 27342), (6076, 21609), (6174, 21266), (7203, 18228), (7812, 16807), (9114, 14406), (9604, 13671), (10633, 12348)]