72477028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 141181936

約数和(自身を除く): 68704908

約数列:

[1, 2, 4, 13, 26, 52, 61, 73, 122, 146, 244, 292, 313, 626, 793, 949, 1252, 1586, 1898, 3172, 3796, 4069, 4453, 8138, 8906, 16276, 17812, 19093, 22849, 38186, 45698, 57889, 76372, 91396, 115778, 231556, 248209, 297037, 496418, 594074, 992836, 1188148, 1393789, 2787578, 5575156, 18119257, 36238514, 72477028]

約数ペア:

[(1, 72477028), (2, 36238514), (4, 18119257), (13, 5575156), (26, 2787578), (52, 1393789), (61, 1188148), (73, 992836), (122, 594074), (146, 496418), (244, 297037), (292, 248209), (313, 231556), (626, 115778), (793, 91396), (949, 76372), (1252, 57889), (1586, 45698), (1898, 38186), (3172, 22849), (3796, 19093), (4069, 17812), (4453, 16276), (8138, 8906)]