72086656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 152559360

約数和(自身を除く): 80472704

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 491, 496, 592, 982, 992, 1147, 1184, 1964, 1984, 2294, 2368, 3928, 3968, 4588, 4736, 7856, 9176, 15221, 15712, 18167, 18352, 30442, 31424, 36334, 36704, 60884, 62848, 72668, 73408, 121768, 145336, 146816, 243536, 290672, 487072, 563177, 581344, 974144, 1126354, 1162688, 1948288, 2252708, 2325376, 4505416, 9010832, 18021664, 36043328, 72086656]

約数ペア:

[(1, 72086656), (2, 36043328), (4, 18021664), (8, 9010832), (16, 4505416), (31, 2325376), (32, 2252708), (37, 1948288), (62, 1162688), (64, 1126354), (74, 974144), (124, 581344), (128, 563177), (148, 487072), (248, 290672), (296, 243536), (491, 146816), (496, 145336), (592, 121768), (982, 73408), (992, 72668), (1147, 62848), (1184, 60884), (1964, 36704), (1984, 36334), (2294, 31424), (2368, 30442), (3928, 18352), (3968, 18167), (4588, 15712), (4736, 15221), (7856, 9176)]