66886456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 156441600

約数和(自身を除く): 89555144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1163, 2054, 2212, 2326, 4108, 4424, 4652, 7189, 8141, 8216, 9304, 14378, 15119, 16282, 28756, 30238, 32564, 57512, 60476, 65128, 91877, 105833, 120952, 183754, 211666, 367508, 423332, 643139, 735016, 846664, 1194401, 1286278, 2388802, 2572556, 4777604, 5145112, 8360807, 9555208, 16721614, 33443228, 66886456]

約数ペア:

[(1, 66886456), (2, 33443228), (4, 16721614), (7, 9555208), (8, 8360807), (13, 5145112), (14, 4777604), (26, 2572556), (28, 2388802), (52, 1286278), (56, 1194401), (79, 846664), (91, 735016), (104, 643139), (158, 423332), (182, 367508), (316, 211666), (364, 183754), (553, 120952), (632, 105833), (728, 91877), (1027, 65128), (1106, 60476), (1163, 57512), (2054, 32564), (2212, 30238), (2326, 28756), (4108, 16282), (4424, 15119), (4652, 14378), (7189, 9304), (8141, 8216)]