161173116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8009}}^1$

素因数の和:8075

約数の個数: 72

約数和(自身を含む): 449008560

約数和(自身を除く): 287835444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 8009, 10062, 16018, 20124, 24027, 32036, 48054, 72081, 96108, 104117, 144162, 208234, 288324, 312351, 344387, 416468, 624702, 688774, 937053, 1033161, 1249404, 1377548, 1874106, 2066322, 3099483, 3748212, 4132644, 4477031, 6198966, 8954062, 12397932, 13431093, 17908124, 26862186, 40293279, 53724372, 80586558, 161173116]

約数ペア:

[(1, 161173116), (2, 80586558), (3, 53724372), (4, 40293279), (6, 26862186), (9, 17908124), (12, 13431093), (13, 12397932), (18, 8954062), (26, 6198966), (36, 4477031), (39, 4132644), (43, 3748212), (52, 3099483), (78, 2066322), (86, 1874106), (117, 1377548), (129, 1249404), (156, 1033161), (172, 937053), (234, 688774), (258, 624702), (387, 416468), (468, 344387), (516, 312351), (559, 288324), (774, 208234), (1118, 144162), (1548, 104117), (1677, 96108), (2236, 72081), (3354, 48054), (5031, 32036), (6708, 24027), (8009, 20124), (10062, 16018)]