128607752

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25237}}^1$

素因数の和:25270

約数の個数: 48

約数和(自身を含む): 302098860

約数和(自身を除く): 173491108

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 25237, 50474, 100948, 176659, 201896, 328081, 353318, 656162, 706636, 1236613, 1312324, 1413272, 2296567, 2473226, 2624648, 4593134, 4946452, 9186268, 9892904, 16075969, 18372536, 32151938, 64303876, 128607752]

約数ペア:

[(1, 128607752), (2, 64303876), (4, 32151938), (7, 18372536), (8, 16075969), (13, 9892904), (14, 9186268), (26, 4946452), (28, 4593134), (49, 2624648), (52, 2473226), (56, 2296567), (91, 1413272), (98, 1312324), (104, 1236613), (182, 706636), (196, 656162), (364, 353318), (392, 328081), (637, 201896), (728, 176659), (1274, 100948), (2548, 50474), (5096, 25237)]