51531246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 120775200

約数和(自身を除く): 69243954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349, 631, 698, 1047, 1262, 1893, 2094, 3141, 3786, 4537, 5679, 6282, 8203, 9074, 11358, 13611, 16406, 24609, 27222, 40833, 49218, 73827, 81666, 147654, 220219, 440438, 660657, 1321314, 1981971, 2862847, 3963942, 5725694, 8588541, 17177082, 25765623, 51531246]

約数ペア:

[(1, 51531246), (2, 25765623), (3, 17177082), (6, 8588541), (9, 5725694), (13, 3963942), (18, 2862847), (26, 1981971), (39, 1321314), (78, 660657), (117, 440438), (234, 220219), (349, 147654), (631, 81666), (698, 73827), (1047, 49218), (1262, 40833), (1893, 27222), (2094, 24609), (3141, 16406), (3786, 13611), (4537, 11358), (5679, 9074), (6282, 8203)]