42700144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 51579536

約数列:

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

約数ペア:

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