64945944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128861}}^1$

素因数の和:128880

約数の個数: 48

約数和(自身を含む): 201024720

約数和(自身を除く): 136078776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128861, 257722, 386583, 515444, 773166, 902027, 1030888, 1159749, 1546332, 1804054, 2319498, 2706081, 3092664, 3608108, 4638996, 5412162, 7216216, 8118243, 9277992, 10824324, 16236486, 21648648, 32472972, 64945944]

約数ペア:

[(1, 64945944), (2, 32472972), (3, 21648648), (4, 16236486), (6, 10824324), (7, 9277992), (8, 8118243), (9, 7216216), (12, 5412162), (14, 4638996), (18, 3608108), (21, 3092664), (24, 2706081), (28, 2319498), (36, 1804054), (42, 1546332), (56, 1159749), (63, 1030888), (72, 902027), (84, 773166), (126, 515444), (168, 386583), (252, 257722), (504, 128861)]