85400288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 106200352

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 76, 92, 124, 152, 184, 197, 248, 304, 368, 394, 437, 496, 589, 608, 713, 736, 788, 874, 992, 1178, 1426, 1576, 1748, 2356, 2852, 3152, 3496, 3743, 4531, 4712, 5704, 6107, 6304, 6992, 7486, 9062, 9424, 11408, 12214, 13547, 13984, 14972, 18124, 18848, 22816, 24428, 27094, 29944, 36248, 48856, 54188, 59888, 72496, 86089, 97712, 108376, 116033, 119776, 140461, 144992, 172178, 195424, 216752, 232066, 280922, 344356, 433504, 464132, 561844, 688712, 928264, 1123688, 1377424, 1856528, 2247376, 2668759, 2754848, 3713056, 4494752, 5337518, 10675036, 21350072, 42700144, 85400288]

約数ペア:

[(1, 85400288), (2, 42700144), (4, 21350072), (8, 10675036), (16, 5337518), (19, 4494752), (23, 3713056), (31, 2754848), (32, 2668759), (38, 2247376), (46, 1856528), (62, 1377424), (76, 1123688), (92, 928264), (124, 688712), (152, 561844), (184, 464132), (197, 433504), (248, 344356), (304, 280922), (368, 232066), (394, 216752), (437, 195424), (496, 172178), (589, 144992), (608, 140461), (713, 119776), (736, 116033), (788, 108376), (874, 97712), (992, 86089), (1178, 72496), (1426, 59888), (1576, 54188), (1748, 48856), (2356, 36248), (2852, 29944), (3152, 27094), (3496, 24428), (3743, 22816), (4531, 18848), (4712, 18124), (5704, 14972), (6107, 13984), (6304, 13547), (6992, 12214), (7486, 11408), (9062, 9424)]