61466672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 72453328

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 59, 76, 92, 118, 149, 152, 184, 236, 298, 304, 368, 437, 472, 596, 874, 944, 1121, 1192, 1357, 1748, 2242, 2384, 2714, 2831, 3427, 3496, 4484, 5428, 5662, 6854, 6992, 8791, 8968, 10856, 11324, 13708, 17582, 17936, 21712, 22648, 25783, 27416, 35164, 45296, 51566, 54832, 65113, 70328, 103132, 130226, 140656, 167029, 202193, 206264, 260452, 334058, 404386, 412528, 520904, 668116, 808772, 1041808, 1336232, 1617544, 2672464, 3235088, 3841667, 7683334, 15366668, 30733336, 61466672]

約数ペア:

[(1, 61466672), (2, 30733336), (4, 15366668), (8, 7683334), (16, 3841667), (19, 3235088), (23, 2672464), (38, 1617544), (46, 1336232), (59, 1041808), (76, 808772), (92, 668116), (118, 520904), (149, 412528), (152, 404386), (184, 334058), (236, 260452), (298, 206264), (304, 202193), (368, 167029), (437, 140656), (472, 130226), (596, 103132), (874, 70328), (944, 65113), (1121, 54832), (1192, 51566), (1357, 45296), (1748, 35164), (2242, 27416), (2384, 25783), (2714, 22648), (2831, 21712), (3427, 17936), (3496, 17582), (4484, 13708), (5428, 11324), (5662, 10856), (6854, 8968), (6992, 8791)]