71916156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5011

約数の個数: 72

約数和(自身を含む): 202127744

約数和(自身を除く): 130211588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 4957, 7254, 9914, 14508, 14871, 19828, 29742, 44613, 59484, 64441, 89226, 128882, 153667, 178452, 193323, 257764, 307334, 386646, 461001, 579969, 614668, 773292, 922002, 1159938, 1383003, 1844004, 1997671, 2319876, 2766006, 3995342, 5532012, 5993013, 7990684, 11986026, 17979039, 23972052, 35958078, 71916156]

約数ペア:

[(1, 71916156), (2, 35958078), (3, 23972052), (4, 17979039), (6, 11986026), (9, 7990684), (12, 5993013), (13, 5532012), (18, 3995342), (26, 2766006), (31, 2319876), (36, 1997671), (39, 1844004), (52, 1383003), (62, 1159938), (78, 922002), (93, 773292), (117, 614668), (124, 579969), (156, 461001), (186, 386646), (234, 307334), (279, 257764), (372, 193323), (403, 178452), (468, 153667), (558, 128882), (806, 89226), (1116, 64441), (1209, 59484), (1612, 44613), (2418, 29742), (3627, 19828), (4836, 14871), (4957, 14508), (7254, 9914)]