161603376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 457137408

約数和(自身を除く): 295534032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 421, 528, 727, 842, 1263, 1454, 1684, 2181, 2526, 2908, 3368, 4362, 4631, 5052, 5816, 6736, 7997, 8724, 9262, 10104, 11632, 13893, 15994, 17448, 18524, 20208, 23991, 27786, 31988, 34896, 37048, 47982, 55572, 63976, 74096, 95964, 111144, 127952, 191928, 222288, 306067, 383856, 612134, 918201, 1224268, 1836402, 2448536, 3366737, 3672804, 4897072, 6733474, 7345608, 10100211, 13466948, 14691216, 20200422, 26933896, 40400844, 53867792, 80801688, 161603376]

約数ペア:

[(1, 161603376), (2, 80801688), (3, 53867792), (4, 40400844), (6, 26933896), (8, 20200422), (11, 14691216), (12, 13466948), (16, 10100211), (22, 7345608), (24, 6733474), (33, 4897072), (44, 3672804), (48, 3366737), (66, 2448536), (88, 1836402), (132, 1224268), (176, 918201), (264, 612134), (421, 383856), (528, 306067), (727, 222288), (842, 191928), (1263, 127952), (1454, 111144), (1684, 95964), (2181, 74096), (2526, 63976), (2908, 55572), (3368, 47982), (4362, 37048), (4631, 34896), (5052, 31988), (5816, 27786), (6736, 23991), (7997, 20208), (8724, 18524), (9262, 17448), (10104, 15994), (11632, 13893)]