78498944

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 164244480

約数和(自身を除く): 85745536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 271, 292, 496, 542, 584, 992, 1084, 1168, 1984, 2168, 2263, 2336, 3968, 4336, 4526, 4672, 8401, 8672, 9052, 9344, 16802, 17344, 18104, 19783, 33604, 34688, 36208, 39566, 67208, 72416, 79132, 134416, 144832, 158264, 268832, 289664, 316528, 537664, 613273, 633056, 1075328, 1226546, 1266112, 2453092, 2532224, 4906184, 9812368, 19624736, 39249472, 78498944]

約数ペア:

[(1, 78498944), (2, 39249472), (4, 19624736), (8, 9812368), (16, 4906184), (31, 2532224), (32, 2453092), (62, 1266112), (64, 1226546), (73, 1075328), (124, 633056), (128, 613273), (146, 537664), (248, 316528), (271, 289664), (292, 268832), (496, 158264), (542, 144832), (584, 134416), (992, 79132), (1084, 72416), (1168, 67208), (1984, 39566), (2168, 36208), (2263, 34688), (2336, 33604), (3968, 19783), (4336, 18104), (4526, 17344), (4672, 16802), (8401, 9344), (8672, 9052)]