53278218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 132387840

約数和(自身を除く): 79109622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 778, 1087, 1167, 2174, 2334, 2723, 3261, 3501, 5446, 6522, 7002, 7609, 8169, 9783, 15218, 16338, 19566, 22827, 24507, 45654, 49014, 68481, 136962, 422843, 845686, 1268529, 2537058, 2959901, 3805587, 5919802, 7611174, 8879703, 17759406, 26639109, 53278218]

約数ペア:

[(1, 53278218), (2, 26639109), (3, 17759406), (6, 8879703), (7, 7611174), (9, 5919802), (14, 3805587), (18, 2959901), (21, 2537058), (42, 1268529), (63, 845686), (126, 422843), (389, 136962), (778, 68481), (1087, 49014), (1167, 45654), (2174, 24507), (2334, 22827), (2723, 19566), (3261, 16338), (3501, 15218), (5446, 9783), (6522, 8169), (7002, 7609)]