51687324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 141719760

約数和(自身を除く): 90032436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 617, 716, 1074, 1234, 1611, 1851, 2148, 2327, 2468, 3222, 3702, 4654, 5553, 6444, 6981, 7404, 8021, 9308, 11106, 13962, 16042, 20943, 22212, 24063, 27924, 32084, 41886, 48126, 72189, 83772, 96252, 110443, 144378, 220886, 288756, 331329, 441772, 662658, 993987, 1325316, 1435759, 1987974, 2871518, 3975948, 4307277, 5743036, 8614554, 12921831, 17229108, 25843662, 51687324]

約数ペア:

[(1, 51687324), (2, 25843662), (3, 17229108), (4, 12921831), (6, 8614554), (9, 5743036), (12, 4307277), (13, 3975948), (18, 2871518), (26, 1987974), (36, 1435759), (39, 1325316), (52, 993987), (78, 662658), (117, 441772), (156, 331329), (179, 288756), (234, 220886), (358, 144378), (468, 110443), (537, 96252), (617, 83772), (716, 72189), (1074, 48126), (1234, 41886), (1611, 32084), (1851, 27924), (2148, 24063), (2327, 22212), (2468, 20943), (3222, 16042), (3702, 13962), (4654, 11106), (5553, 9308), (6444, 8021), (6981, 7404)]