87156252

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 235347840

約数和(自身を除く): 148191588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2693, 2697, 3596, 5386, 5394, 8079, 8091, 10772, 10788, 16158, 16182, 24237, 32316, 32364, 48474, 78097, 83483, 96948, 156194, 166966, 234291, 250449, 312388, 333932, 468582, 500898, 702873, 751347, 937164, 1001796, 1405746, 1502694, 2421007, 2811492, 3005388, 4842014, 7263021, 9684028, 14526042, 21789063, 29052084, 43578126, 87156252]

約数ペア:

[(1, 87156252), (2, 43578126), (3, 29052084), (4, 21789063), (6, 14526042), (9, 9684028), (12, 7263021), (18, 4842014), (29, 3005388), (31, 2811492), (36, 2421007), (58, 1502694), (62, 1405746), (87, 1001796), (93, 937164), (116, 751347), (124, 702873), (174, 500898), (186, 468582), (261, 333932), (279, 312388), (348, 250449), (372, 234291), (522, 166966), (558, 156194), (899, 96948), (1044, 83483), (1116, 78097), (1798, 48474), (2693, 32364), (2697, 32316), (3596, 24237), (5386, 16182), (5394, 16158), (8079, 10788), (8091, 10772)]