61717928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2689}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 122664000

約数和(自身を除く): 60946072

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2689, 2869, 5378, 5738, 10756, 11476, 21512, 22952, 51091, 102182, 204364, 406039, 408728, 812078, 1624156, 3248312, 7714741, 15429482, 30858964, 61717928]

約数ペア:

[(1, 61717928), (2, 30858964), (4, 15429482), (8, 7714741), (19, 3248312), (38, 1624156), (76, 812078), (151, 408728), (152, 406039), (302, 204364), (604, 102182), (1208, 51091), (2689, 22952), (2869, 21512), (5378, 11476), (5738, 10756)]