8676654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12612306

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 131, 133, 166, 249, 262, 266, 393, 399, 498, 581, 786, 798, 917, 1162, 1577, 1743, 1834, 2489, 2751, 3154, 3486, 4731, 4978, 5502, 7467, 9462, 10873, 11039, 14934, 17423, 21746, 22078, 32619, 33117, 34846, 52269, 65238, 66234, 76111, 104538, 152222, 206587, 228333, 413174, 456666, 619761, 1239522, 1446109, 2892218, 4338327, 8676654]

約数ペア:

[(1, 8676654), (2, 4338327), (3, 2892218), (6, 1446109), (7, 1239522), (14, 619761), (19, 456666), (21, 413174), (38, 228333), (42, 206587), (57, 152222), (83, 104538), (114, 76111), (131, 66234), (133, 65238), (166, 52269), (249, 34846), (262, 33117), (266, 32619), (393, 22078), (399, 21746), (498, 17423), (581, 14934), (786, 11039), (798, 10873), (917, 9462), (1162, 7467), (1577, 5502), (1743, 4978), (1834, 4731), (2489, 3486), (2751, 3154)]