71206528

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 158556960

約数和(自身を除く): 87350432

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 67, 76, 92, 128, 134, 152, 184, 268, 304, 361, 368, 437, 536, 608, 722, 736, 874, 1072, 1216, 1273, 1444, 1472, 1541, 1748, 2144, 2432, 2546, 2888, 2944, 3082, 3496, 4288, 5092, 5776, 6164, 6992, 8303, 8576, 10184, 11552, 12328, 13984, 16606, 20368, 23104, 24187, 24656, 27968, 29279, 33212, 40736, 46208, 48374, 49312, 55936, 58558, 66424, 81472, 96748, 98624, 117116, 132848, 162944, 193496, 197248, 234232, 265696, 386992, 468464, 531392, 556301, 773984, 936928, 1062784, 1112602, 1547968, 1873856, 2225204, 3095936, 3747712, 4450408, 8900816, 17801632, 35603264, 71206528]

約数ペア:

[(1, 71206528), (2, 35603264), (4, 17801632), (8, 8900816), (16, 4450408), (19, 3747712), (23, 3095936), (32, 2225204), (38, 1873856), (46, 1547968), (64, 1112602), (67, 1062784), (76, 936928), (92, 773984), (128, 556301), (134, 531392), (152, 468464), (184, 386992), (268, 265696), (304, 234232), (361, 197248), (368, 193496), (437, 162944), (536, 132848), (608, 117116), (722, 98624), (736, 96748), (874, 81472), (1072, 66424), (1216, 58558), (1273, 55936), (1444, 49312), (1472, 48374), (1541, 46208), (1748, 40736), (2144, 33212), (2432, 29279), (2546, 27968), (2888, 24656), (2944, 24187), (3082, 23104), (3496, 20368), (4288, 16606), (5092, 13984), (5776, 12328), (6164, 11552), (6992, 10184), (8303, 8576)]