123728332

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 60

約数和(自身を含む): 272302016

約数和(自身を除く): 148573684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 991, 1274, 1372, 1982, 2401, 2548, 3964, 4459, 4802, 6937, 8918, 9604, 12883, 13874, 17836, 25766, 27748, 31213, 48559, 51532, 62426, 90181, 97118, 124852, 180362, 194236, 339913, 360724, 631267, 679826, 1262534, 1359652, 2379391, 2525068, 4418869, 4758782, 8837738, 9517564, 17675476, 30932083, 61864166, 123728332]

約数ペア:

[(1, 123728332), (2, 61864166), (4, 30932083), (7, 17675476), (13, 9517564), (14, 8837738), (26, 4758782), (28, 4418869), (49, 2525068), (52, 2379391), (91, 1359652), (98, 1262534), (182, 679826), (196, 631267), (343, 360724), (364, 339913), (637, 194236), (686, 180362), (991, 124852), (1274, 97118), (1372, 90181), (1982, 62426), (2401, 51532), (2548, 48559), (3964, 31213), (4459, 27748), (4802, 25766), (6937, 17836), (8918, 13874), (9604, 12883)]