79800604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 156008160

約数和(自身を除く): 76207556

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 89, 172, 178, 356, 401, 559, 802, 1118, 1157, 1604, 2236, 2314, 3827, 4628, 5213, 7654, 10426, 15308, 17243, 20852, 34486, 35689, 49751, 68972, 71378, 99502, 142756, 199004, 224159, 448318, 463957, 896636, 927914, 1534627, 1855828, 3069254, 6138508, 19950151, 39900302, 79800604]

約数ペア:

[(1, 79800604), (2, 39900302), (4, 19950151), (13, 6138508), (26, 3069254), (43, 1855828), (52, 1534627), (86, 927914), (89, 896636), (172, 463957), (178, 448318), (356, 224159), (401, 199004), (559, 142756), (802, 99502), (1118, 71378), (1157, 68972), (1604, 49751), (2236, 35689), (2314, 34486), (3827, 20852), (4628, 17243), (5213, 15308), (7654, 10426)]