72810388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 82550636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1013, 1057, 2026, 2114, 2567, 4052, 4228, 5134, 7091, 10268, 14182, 17221, 17969, 28364, 34442, 35938, 68884, 71876, 120547, 152963, 241094, 305926, 482188, 611852, 1070741, 2141482, 2600371, 4282964, 5200742, 10401484, 18202597, 36405194, 72810388]

約数ペア:

[(1, 72810388), (2, 36405194), (4, 18202597), (7, 10401484), (14, 5200742), (17, 4282964), (28, 2600371), (34, 2141482), (68, 1070741), (119, 611852), (151, 482188), (238, 305926), (302, 241094), (476, 152963), (604, 120547), (1013, 71876), (1057, 68884), (2026, 35938), (2114, 34442), (2567, 28364), (4052, 17969), (4228, 17221), (5134, 14182), (7091, 10268)]