165913956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6765

約数の個数: 72

約数和(自身を含む): 460245240

約数和(自身を除く): 294331284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 6689, 8268, 12402, 13378, 20067, 24804, 26756, 40134, 60201, 80268, 86957, 120402, 173914, 240804, 260871, 347828, 354517, 521742, 709034, 782613, 1043484, 1063551, 1418068, 1565226, 2127102, 3130452, 3190653, 4254204, 4608721, 6381306, 9217442, 12762612, 13826163, 18434884, 27652326, 41478489, 55304652, 82956978, 165913956]

約数ペア:

[(1, 165913956), (2, 82956978), (3, 55304652), (4, 41478489), (6, 27652326), (9, 18434884), (12, 13826163), (13, 12762612), (18, 9217442), (26, 6381306), (36, 4608721), (39, 4254204), (52, 3190653), (53, 3130452), (78, 2127102), (106, 1565226), (117, 1418068), (156, 1063551), (159, 1043484), (212, 782613), (234, 709034), (318, 521742), (468, 354517), (477, 347828), (636, 260871), (689, 240804), (954, 173914), (1378, 120402), (1908, 86957), (2067, 80268), (2756, 60201), (4134, 40134), (6201, 26756), (6689, 24804), (8268, 20067), (12402, 13378)]