163431684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2549}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 448320600

約数和(自身を除く): 284888916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 2549, 3562, 4932, 5098, 5343, 7124, 7647, 10196, 10686, 15294, 16029, 21372, 22941, 30588, 32058, 33137, 45882, 64116, 66274, 91764, 99411, 132548, 198822, 298233, 349213, 397644, 596466, 698426, 1047639, 1192932, 1396852, 2095278, 3142917, 4190556, 4539769, 6285834, 9079538, 12571668, 13619307, 18159076, 27238614, 40857921, 54477228, 81715842, 163431684]

約数ペア:

[(1, 163431684), (2, 81715842), (3, 54477228), (4, 40857921), (6, 27238614), (9, 18159076), (12, 13619307), (13, 12571668), (18, 9079538), (26, 6285834), (36, 4539769), (39, 4190556), (52, 3142917), (78, 2095278), (117, 1396852), (137, 1192932), (156, 1047639), (234, 698426), (274, 596466), (411, 397644), (468, 349213), (548, 298233), (822, 198822), (1233, 132548), (1644, 99411), (1781, 91764), (2466, 66274), (2549, 64116), (3562, 45882), (4932, 33137), (5098, 32058), (5343, 30588), (7124, 22941), (7647, 21372), (10196, 16029), (10686, 15294)]