86672590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 167300640

約数和(自身を除く): 80628050

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 311, 622, 899, 961, 1555, 1798, 1922, 3110, 4495, 4805, 8990, 9019, 9610, 9641, 18038, 19282, 27869, 45095, 48205, 55738, 90190, 96410, 139345, 278690, 279589, 298871, 559178, 597742, 1397945, 1494355, 2795890, 2988710, 8667259, 17334518, 43336295, 86672590]

約数ペア:

[(1, 86672590), (2, 43336295), (5, 17334518), (10, 8667259), (29, 2988710), (31, 2795890), (58, 1494355), (62, 1397945), (145, 597742), (155, 559178), (290, 298871), (310, 279589), (311, 278690), (622, 139345), (899, 96410), (961, 90190), (1555, 55738), (1798, 48205), (1922, 45095), (3110, 27869), (4495, 19282), (4805, 18038), (8990, 9641), (9019, 9610)]