64813408

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 72

約数和(自身を含む): 147805560

約数和(自身を除く): 82992152

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 881, 968, 1672, 1762, 1936, 2299, 3344, 3524, 3872, 4598, 6688, 7048, 9196, 9691, 14096, 16739, 18392, 19382, 28192, 33478, 36784, 38764, 66956, 73568, 77528, 106601, 133912, 155056, 184129, 213202, 267824, 310112, 368258, 426404, 535648, 736516, 852808, 1473032, 1705616, 2025419, 2946064, 3411232, 4050838, 5892128, 8101676, 16203352, 32406704, 64813408]

約数ペア:

[(1, 64813408), (2, 32406704), (4, 16203352), (8, 8101676), (11, 5892128), (16, 4050838), (19, 3411232), (22, 2946064), (32, 2025419), (38, 1705616), (44, 1473032), (76, 852808), (88, 736516), (121, 535648), (152, 426404), (176, 368258), (209, 310112), (242, 267824), (304, 213202), (352, 184129), (418, 155056), (484, 133912), (608, 106601), (836, 77528), (881, 73568), (968, 66956), (1672, 38764), (1762, 36784), (1936, 33478), (2299, 28192), (3344, 19382), (3524, 18392), (3872, 16739), (4598, 14096), (6688, 9691), (7048, 9196)]