131497968

素因数分解:

$2^4\times 3^1\times 7^5\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 398748288

約数和(自身を除く): 267250320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 163, 168, 196, 294, 326, 336, 343, 392, 489, 588, 652, 686, 784, 978, 1029, 1141, 1176, 1304, 1372, 1956, 2058, 2282, 2352, 2401, 2608, 2744, 3423, 3912, 4116, 4564, 4802, 5488, 6846, 7203, 7824, 7987, 8232, 9128, 9604, 13692, 14406, 15974, 16464, 16807, 18256, 19208, 23961, 27384, 28812, 31948, 33614, 38416, 47922, 50421, 54768, 55909, 57624, 63896, 67228, 95844, 100842, 111818, 115248, 127792, 134456, 167727, 191688, 201684, 223636, 268912, 335454, 383376, 391363, 403368, 447272, 670908, 782726, 806736, 894544, 1174089, 1341816, 1565452, 2348178, 2683632, 2739541, 3130904, 4696356, 5479082, 6261808, 8218623, 9392712, 10958164, 16437246, 18785424, 21916328, 32874492, 43832656, 65748984, 131497968]

約数ペア:

[(1, 131497968), (2, 65748984), (3, 43832656), (4, 32874492), (6, 21916328), (7, 18785424), (8, 16437246), (12, 10958164), (14, 9392712), (16, 8218623), (21, 6261808), (24, 5479082), (28, 4696356), (42, 3130904), (48, 2739541), (49, 2683632), (56, 2348178), (84, 1565452), (98, 1341816), (112, 1174089), (147, 894544), (163, 806736), (168, 782726), (196, 670908), (294, 447272), (326, 403368), (336, 391363), (343, 383376), (392, 335454), (489, 268912), (588, 223636), (652, 201684), (686, 191688), (784, 167727), (978, 134456), (1029, 127792), (1141, 115248), (1176, 111818), (1304, 100842), (1372, 95844), (1956, 67228), (2058, 63896), (2282, 57624), (2352, 55909), (2401, 54768), (2608, 50421), (2744, 47922), (3423, 38416), (3912, 33614), (4116, 31948), (4564, 28812), (4802, 27384), (5488, 23961), (6846, 19208), (7203, 18256), (7824, 16807), (7987, 16464), (8232, 15974), (9128, 14406), (9604, 13692)]