87405444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2297}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 254287488

約数和(自身を除く): 166882044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2114, 2297, 2718, 3171, 4228, 4594, 5436, 6342, 6891, 9188, 9513, 12684, 13782, 16079, 19026, 20673, 27564, 32158, 38052, 41346, 48237, 64316, 82692, 96474, 144711, 192948, 289422, 346847, 578844, 693694, 1040541, 1387388, 2081082, 2427929, 3121623, 4162164, 4855858, 6243246, 7283787, 9711716, 12486492, 14567574, 21851361, 29135148, 43702722, 87405444]

約数ペア:

[(1, 87405444), (2, 43702722), (3, 29135148), (4, 21851361), (6, 14567574), (7, 12486492), (9, 9711716), (12, 7283787), (14, 6243246), (18, 4855858), (21, 4162164), (28, 3121623), (36, 2427929), (42, 2081082), (63, 1387388), (84, 1040541), (126, 693694), (151, 578844), (252, 346847), (302, 289422), (453, 192948), (604, 144711), (906, 96474), (1057, 82692), (1359, 64316), (1812, 48237), (2114, 41346), (2297, 38052), (2718, 32158), (3171, 27564), (4228, 20673), (4594, 19026), (5436, 16079), (6342, 13782), (6891, 12684), (9188, 9513)]