64968448

素因数分解:

$2^8\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 140586320

約数和(自身を除く): 75617872

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 361, 592, 608, 703, 722, 1184, 1216, 1406, 1444, 2368, 2432, 2812, 2888, 4736, 4864, 5624, 5776, 6859, 9472, 11248, 11552, 13357, 13718, 22496, 23104, 26714, 27436, 44992, 46208, 53428, 54872, 89984, 92416, 106856, 109744, 179968, 213712, 219488, 253783, 427424, 438976, 507566, 854848, 877952, 1015132, 1709696, 1755904, 2030264, 3419392, 4060528, 8121056, 16242112, 32484224, 64968448]

約数ペア:

[(1, 64968448), (2, 32484224), (4, 16242112), (8, 8121056), (16, 4060528), (19, 3419392), (32, 2030264), (37, 1755904), (38, 1709696), (64, 1015132), (74, 877952), (76, 854848), (128, 507566), (148, 438976), (152, 427424), (256, 253783), (296, 219488), (304, 213712), (361, 179968), (592, 109744), (608, 106856), (703, 92416), (722, 89984), (1184, 54872), (1216, 53428), (1406, 46208), (1444, 44992), (2368, 27436), (2432, 26714), (2812, 23104), (2888, 22496), (4736, 13718), (4864, 13357), (5624, 11552), (5776, 11248), (6859, 9472)]