1551897828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{54361}}^1$

素因数の和:54445

約数の個数: 72

約数和(自身を含む): 4293945656

約数和(自身を除く): 2742047828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 54361, 108722, 163083, 217444, 326166, 489249, 652332, 706693, 978498, 1413386, 1956996, 2120079, 2826772, 3316021, 4240158, 6360237, 6632042, 8480316, 9948063, 12720474, 13264084, 19896126, 25440948, 29844189, 39792252, 43108273, 59688378, 86216546, 119376756, 129324819, 172433092, 258649638, 387974457, 517299276, 775948914, 1551897828]

約数ペア:

[(1, 1551897828), (2, 775948914), (3, 517299276), (4, 387974457), (6, 258649638), (9, 172433092), (12, 129324819), (13, 119376756), (18, 86216546), (26, 59688378), (36, 43108273), (39, 39792252), (52, 29844189), (61, 25440948), (78, 19896126), (117, 13264084), (122, 12720474), (156, 9948063), (183, 8480316), (234, 6632042), (244, 6360237), (366, 4240158), (468, 3316021), (549, 2826772), (732, 2120079), (793, 1956996), (1098, 1413386), (1586, 978498), (2196, 706693), (2379, 652332), (3172, 489249), (4758, 326166), (7137, 217444), (9516, 163083), (14274, 108722), (28548, 54361)]