65861944

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 133618680

約数和(自身を除く): 67756736

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 289, 467, 488, 578, 934, 1037, 1156, 1868, 2074, 2312, 3736, 4148, 7939, 8296, 15878, 17629, 28487, 31756, 35258, 56974, 63512, 70516, 113948, 134963, 141032, 227896, 269926, 484279, 539852, 968558, 1079704, 1937116, 3874232, 8232743, 16465486, 32930972, 65861944]

約数ペア:

[(1, 65861944), (2, 32930972), (4, 16465486), (8, 8232743), (17, 3874232), (34, 1937116), (61, 1079704), (68, 968558), (122, 539852), (136, 484279), (244, 269926), (289, 227896), (467, 141032), (488, 134963), (578, 113948), (934, 70516), (1037, 63512), (1156, 56974), (1868, 35258), (2074, 31756), (2312, 28487), (3736, 17629), (4148, 15878), (7939, 8296)]