31367154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 81587520

約数和(自身を除く): 50220366

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 49, 58, 78, 87, 91, 98, 147, 174, 182, 203, 273, 283, 294, 377, 406, 546, 566, 609, 637, 754, 849, 1131, 1218, 1274, 1421, 1698, 1911, 1981, 2262, 2639, 2842, 3679, 3822, 3962, 4263, 5278, 5943, 7358, 7917, 8207, 8526, 11037, 11886, 13867, 15834, 16414, 18473, 22074, 24621, 25753, 27734, 36946, 41601, 49242, 51506, 55419, 57449, 77259, 83202, 106691, 110838, 114898, 154518, 172347, 180271, 213382, 320073, 344694, 360542, 402143, 540813, 640146, 746837, 804286, 1081626, 1206429, 1493674, 2240511, 2412858, 4481022, 5227859, 10455718, 15683577, 31367154]

約数ペア:

[(1, 31367154), (2, 15683577), (3, 10455718), (6, 5227859), (7, 4481022), (13, 2412858), (14, 2240511), (21, 1493674), (26, 1206429), (29, 1081626), (39, 804286), (42, 746837), (49, 640146), (58, 540813), (78, 402143), (87, 360542), (91, 344694), (98, 320073), (147, 213382), (174, 180271), (182, 172347), (203, 154518), (273, 114898), (283, 110838), (294, 106691), (377, 83202), (406, 77259), (546, 57449), (566, 55419), (609, 51506), (637, 49242), (754, 41601), (849, 36946), (1131, 27734), (1218, 25753), (1274, 24621), (1421, 22074), (1698, 18473), (1911, 16414), (1981, 15834), (2262, 13867), (2639, 11886), (2842, 11037), (3679, 8526), (3822, 8207), (3962, 7917), (4263, 7358), (5278, 5943)]