80361944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 173644800

約数和(自身を除く): 93282856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 494, 536, 607, 871, 988, 1214, 1273, 1742, 1976, 2428, 2546, 3484, 4856, 5092, 6968, 7891, 10184, 11533, 15782, 16549, 23066, 31564, 33098, 40669, 46132, 63128, 66196, 81338, 92264, 132392, 149929, 162676, 299858, 325352, 528697, 599716, 772711, 1057394, 1199432, 1545422, 2114788, 3090844, 4229576, 6181688, 10045243, 20090486, 40180972, 80361944]

約数ペア:

[(1, 80361944), (2, 40180972), (4, 20090486), (8, 10045243), (13, 6181688), (19, 4229576), (26, 3090844), (38, 2114788), (52, 1545422), (67, 1199432), (76, 1057394), (104, 772711), (134, 599716), (152, 528697), (247, 325352), (268, 299858), (494, 162676), (536, 149929), (607, 132392), (871, 92264), (988, 81338), (1214, 66196), (1273, 63128), (1742, 46132), (1976, 40669), (2428, 33098), (2546, 31564), (3484, 23066), (4856, 16549), (5092, 15782), (6968, 11533), (7891, 10184)]