127437648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 356185536

約数和(自身を除く): 228747888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 331, 617, 624, 662, 993, 1234, 1324, 1851, 1986, 2468, 2648, 3702, 3972, 4303, 4936, 5296, 7404, 7944, 8021, 8606, 9872, 12909, 14808, 15888, 16042, 17212, 24063, 25818, 29616, 32084, 34424, 48126, 51636, 64168, 68848, 96252, 103272, 128336, 192504, 204227, 206544, 385008, 408454, 612681, 816908, 1225362, 1633816, 2450724, 2654951, 3267632, 4901448, 5309902, 7964853, 9802896, 10619804, 15929706, 21239608, 31859412, 42479216, 63718824, 127437648]

約数ペア:

[(1, 127437648), (2, 63718824), (3, 42479216), (4, 31859412), (6, 21239608), (8, 15929706), (12, 10619804), (13, 9802896), (16, 7964853), (24, 5309902), (26, 4901448), (39, 3267632), (48, 2654951), (52, 2450724), (78, 1633816), (104, 1225362), (156, 816908), (208, 612681), (312, 408454), (331, 385008), (617, 206544), (624, 204227), (662, 192504), (993, 128336), (1234, 103272), (1324, 96252), (1851, 68848), (1986, 64168), (2468, 51636), (2648, 48126), (3702, 34424), (3972, 32084), (4303, 29616), (4936, 25818), (5296, 24063), (7404, 17212), (7944, 16042), (8021, 15888), (8606, 14808), (9872, 12909)]