131330502

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 309329280

約数和(自身を除く): 177998778

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 53, 58, 87, 94, 101, 106, 141, 159, 174, 202, 261, 282, 303, 318, 423, 477, 522, 606, 846, 909, 954, 1363, 1537, 1818, 2491, 2726, 2929, 3074, 4089, 4611, 4747, 4982, 5353, 5858, 7473, 8178, 8787, 9222, 9494, 10706, 12267, 13833, 14241, 14946, 16059, 17574, 22419, 24534, 26361, 27666, 28482, 32118, 42723, 44838, 48177, 52722, 72239, 85446, 96354, 137663, 144478, 155237, 216717, 251591, 275326, 310474, 412989, 433434, 465711, 503182, 650151, 754773, 825978, 931422, 1238967, 1300302, 1397133, 1509546, 2264319, 2477934, 2794266, 4528638, 7296139, 14592278, 21888417, 43776834, 65665251, 131330502]

約数ペア:

[(1, 131330502), (2, 65665251), (3, 43776834), (6, 21888417), (9, 14592278), (18, 7296139), (29, 4528638), (47, 2794266), (53, 2477934), (58, 2264319), (87, 1509546), (94, 1397133), (101, 1300302), (106, 1238967), (141, 931422), (159, 825978), (174, 754773), (202, 650151), (261, 503182), (282, 465711), (303, 433434), (318, 412989), (423, 310474), (477, 275326), (522, 251591), (606, 216717), (846, 155237), (909, 144478), (954, 137663), (1363, 96354), (1537, 85446), (1818, 72239), (2491, 52722), (2726, 48177), (2929, 44838), (3074, 42723), (4089, 32118), (4611, 28482), (4747, 27666), (4982, 26361), (5353, 24534), (5858, 22419), (7473, 17574), (8178, 16059), (8787, 14946), (9222, 14241), (9494, 13833), (10706, 12267)]