71349256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 83882744

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 139, 152, 209, 278, 307, 418, 556, 614, 836, 1112, 1228, 1529, 1672, 2456, 2641, 3058, 3377, 5282, 5833, 6116, 6754, 10564, 11666, 12232, 13508, 21128, 23332, 27016, 29051, 42673, 46664, 58102, 64163, 85346, 116204, 128326, 170692, 232408, 256652, 341384, 469403, 513304, 810787, 938806, 1621574, 1877612, 3243148, 3755224, 6486296, 8918657, 17837314, 35674628, 71349256]

約数ペア:

[(1, 71349256), (2, 35674628), (4, 17837314), (8, 8918657), (11, 6486296), (19, 3755224), (22, 3243148), (38, 1877612), (44, 1621574), (76, 938806), (88, 810787), (139, 513304), (152, 469403), (209, 341384), (278, 256652), (307, 232408), (418, 170692), (556, 128326), (614, 116204), (836, 85346), (1112, 64163), (1228, 58102), (1529, 46664), (1672, 42673), (2456, 29051), (2641, 27016), (3058, 23332), (3377, 21128), (5282, 13508), (5833, 12232), (6116, 11666), (6754, 10564)]