80196012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 219382800

約数和(自身を除く): 139186788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 491, 698, 982, 1047, 1396, 1473, 1964, 2094, 2946, 3141, 4188, 4419, 4537, 5892, 6282, 6383, 8838, 9074, 12564, 12766, 13611, 17676, 18148, 19149, 25532, 27222, 38298, 40833, 54444, 57447, 76596, 81666, 114894, 163332, 171359, 229788, 342718, 514077, 685436, 1028154, 1542231, 2056308, 2227667, 3084462, 4455334, 6168924, 6683001, 8910668, 13366002, 20049003, 26732004, 40098006, 80196012]

約数ペア:

[(1, 80196012), (2, 40098006), (3, 26732004), (4, 20049003), (6, 13366002), (9, 8910668), (12, 6683001), (13, 6168924), (18, 4455334), (26, 3084462), (36, 2227667), (39, 2056308), (52, 1542231), (78, 1028154), (117, 685436), (156, 514077), (234, 342718), (349, 229788), (468, 171359), (491, 163332), (698, 114894), (982, 81666), (1047, 76596), (1396, 57447), (1473, 54444), (1964, 40833), (2094, 38298), (2946, 27222), (3141, 25532), (4188, 19149), (4419, 18148), (4537, 17676), (5892, 13611), (6282, 12766), (6383, 12564), (8838, 9074)]