87531828

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 208986624

約数和(自身を除く): 121454796

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 197, 244, 366, 394, 591, 607, 732, 788, 1182, 1214, 1821, 2364, 2428, 3642, 7284, 12017, 24034, 36051, 37027, 48068, 72102, 74054, 111081, 119579, 144204, 148108, 222162, 239158, 358737, 444324, 478316, 717474, 1434948, 7294319, 14588638, 21882957, 29177276, 43765914, 87531828]

約数ペア:

[(1, 87531828), (2, 43765914), (3, 29177276), (4, 21882957), (6, 14588638), (12, 7294319), (61, 1434948), (122, 717474), (183, 478316), (197, 444324), (244, 358737), (366, 239158), (394, 222162), (591, 148108), (607, 144204), (732, 119579), (788, 111081), (1182, 74054), (1214, 72102), (1821, 48068), (2364, 37027), (2428, 36051), (3642, 24034), (7284, 12017)]