72416538

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 168220800

約数和(自身を除く): 95804262

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 131, 174, 261, 262, 353, 393, 522, 706, 783, 786, 1059, 1179, 1566, 2118, 2358, 3177, 3537, 3799, 6354, 7074, 7598, 9531, 10237, 11397, 19062, 20474, 22794, 30711, 34191, 46243, 61422, 68382, 92133, 92486, 102573, 138729, 184266, 205146, 276399, 277458, 416187, 552798, 832374, 1248561, 1341047, 2497122, 2682094, 4023141, 8046282, 12069423, 24138846, 36208269, 72416538]

約数ペア:

[(1, 72416538), (2, 36208269), (3, 24138846), (6, 12069423), (9, 8046282), (18, 4023141), (27, 2682094), (29, 2497122), (54, 1341047), (58, 1248561), (87, 832374), (131, 552798), (174, 416187), (261, 277458), (262, 276399), (353, 205146), (393, 184266), (522, 138729), (706, 102573), (783, 92486), (786, 92133), (1059, 68382), (1179, 61422), (1566, 46243), (2118, 34191), (2358, 30711), (3177, 22794), (3537, 20474), (3799, 19062), (6354, 11397), (7074, 10237), (7598, 9531)]