128965668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{983}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 335969088

約数和(自身を除く): 207003420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 841, 983, 1131, 1508, 1682, 1966, 2262, 2523, 2949, 3364, 3932, 4524, 5046, 5898, 10092, 10933, 11796, 12779, 21866, 25558, 28507, 32799, 38337, 43732, 51116, 57014, 65598, 76674, 85521, 114028, 131196, 153348, 171042, 342084, 370591, 741182, 826703, 1111773, 1482364, 1653406, 2223546, 2480109, 3306812, 4447092, 4960218, 9920436, 10747139, 21494278, 32241417, 42988556, 64482834, 128965668]

約数ペア:

[(1, 128965668), (2, 64482834), (3, 42988556), (4, 32241417), (6, 21494278), (12, 10747139), (13, 9920436), (26, 4960218), (29, 4447092), (39, 3306812), (52, 2480109), (58, 2223546), (78, 1653406), (87, 1482364), (116, 1111773), (156, 826703), (174, 741182), (348, 370591), (377, 342084), (754, 171042), (841, 153348), (983, 131196), (1131, 114028), (1508, 85521), (1682, 76674), (1966, 65598), (2262, 57014), (2523, 51116), (2949, 43732), (3364, 38337), (3932, 32799), (4524, 28507), (5046, 25558), (5898, 21866), (10092, 12779), (10933, 11796)]