76511253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 55093227

約数列:

[1, 3, 7, 13, 21, 39, 47, 67, 89, 91, 141, 201, 267, 273, 329, 469, 611, 623, 871, 987, 1157, 1407, 1833, 1869, 2613, 3149, 3471, 4183, 4277, 5963, 6097, 8099, 9447, 12549, 12831, 17889, 18291, 22043, 24297, 29281, 40937, 41741, 54379, 66129, 77519, 87843, 122811, 125223, 163137, 232557, 280261, 286559, 380653, 542633, 840783, 859677, 1141959, 1627899, 1961827, 3643393, 5885481, 10930179, 25503751, 76511253]

約数ペア:

[(1, 76511253), (3, 25503751), (7, 10930179), (13, 5885481), (21, 3643393), (39, 1961827), (47, 1627899), (67, 1141959), (89, 859677), (91, 840783), (141, 542633), (201, 380653), (267, 286559), (273, 280261), (329, 232557), (469, 163137), (611, 125223), (623, 122811), (871, 87843), (987, 77519), (1157, 66129), (1407, 54379), (1833, 41741), (1869, 40937), (2613, 29281), (3149, 24297), (3471, 22043), (4183, 18291), (4277, 17889), (5963, 12831), (6097, 12549), (8099, 9447)]