72131884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 147915936

約数和(自身を除く): 75784052

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 187, 292, 374, 748, 803, 1241, 1321, 1606, 2482, 2642, 3212, 4964, 5284, 13651, 14531, 22457, 27302, 29062, 44914, 54604, 58124, 89828, 96433, 192866, 247027, 385732, 494054, 988108, 1060763, 1639361, 2121526, 3278722, 4243052, 6557444, 18032971, 36065942, 72131884]

約数ペア:

[(1, 72131884), (2, 36065942), (4, 18032971), (11, 6557444), (17, 4243052), (22, 3278722), (34, 2121526), (44, 1639361), (68, 1060763), (73, 988108), (146, 494054), (187, 385732), (292, 247027), (374, 192866), (748, 96433), (803, 89828), (1241, 58124), (1321, 54604), (1606, 44914), (2482, 29062), (2642, 27302), (3212, 22457), (4964, 14531), (5284, 13651)]