72972376

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 146721960

約数和(自身を除く): 73749584

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 401, 529, 802, 989, 1058, 1604, 1978, 2116, 3208, 3956, 4232, 7912, 9223, 17243, 18446, 22747, 34486, 36892, 45494, 68972, 73784, 90988, 137944, 181976, 212129, 396589, 424258, 793178, 848516, 1586356, 1697032, 3172712, 9121547, 18243094, 36486188, 72972376]

約数ペア:

[(1, 72972376), (2, 36486188), (4, 18243094), (8, 9121547), (23, 3172712), (43, 1697032), (46, 1586356), (86, 848516), (92, 793178), (172, 424258), (184, 396589), (344, 212129), (401, 181976), (529, 137944), (802, 90988), (989, 73784), (1058, 68972), (1604, 45494), (1978, 36892), (2116, 34486), (3208, 22747), (3956, 18446), (4232, 17243), (7912, 9223)]