66373424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 145969824

約数和(自身を除く): 79596400

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 43, 52, 82, 86, 104, 164, 172, 181, 208, 328, 344, 362, 533, 559, 656, 688, 724, 1066, 1118, 1448, 1763, 2132, 2236, 2353, 2896, 3526, 4264, 4472, 4706, 7052, 7421, 7783, 8528, 8944, 9412, 14104, 14842, 15566, 18824, 22919, 28208, 29684, 31132, 37648, 45838, 59368, 62264, 91676, 96473, 101179, 118736, 124528, 183352, 192946, 202358, 319103, 366704, 385892, 404716, 638206, 771784, 809432, 1276412, 1543568, 1618864, 2552824, 4148339, 5105648, 8296678, 16593356, 33186712, 66373424]

約数ペア:

[(1, 66373424), (2, 33186712), (4, 16593356), (8, 8296678), (13, 5105648), (16, 4148339), (26, 2552824), (41, 1618864), (43, 1543568), (52, 1276412), (82, 809432), (86, 771784), (104, 638206), (164, 404716), (172, 385892), (181, 366704), (208, 319103), (328, 202358), (344, 192946), (362, 183352), (533, 124528), (559, 118736), (656, 101179), (688, 96473), (724, 91676), (1066, 62264), (1118, 59368), (1448, 45838), (1763, 37648), (2132, 31132), (2236, 29684), (2353, 28208), (2896, 22919), (3526, 18824), (4264, 15566), (4472, 14842), (4706, 14104), (7052, 9412), (7421, 8944), (7783, 8528)]