68723356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 138890304

約数和(自身を除く): 70166948

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1553, 1702, 1924, 3106, 3404, 6212, 11063, 20189, 22126, 35719, 40378, 44252, 57461, 71438, 80756, 114922, 142876, 229844, 464347, 746993, 928694, 1321603, 1493986, 1857388, 2643206, 2987972, 5286412, 17180839, 34361678, 68723356]

約数ペア:

[(1, 68723356), (2, 34361678), (4, 17180839), (13, 5286412), (23, 2987972), (26, 2643206), (37, 1857388), (46, 1493986), (52, 1321603), (74, 928694), (92, 746993), (148, 464347), (299, 229844), (481, 142876), (598, 114922), (851, 80756), (962, 71438), (1196, 57461), (1553, 44252), (1702, 40378), (1924, 35719), (3106, 22126), (3404, 20189), (6212, 11063)]