72986524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 149524480

約数和(自身を除く): 76537956

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 2383, 4766, 7657, 9532, 15314, 30628, 30979, 45277, 61958, 73873, 90554, 123916, 147746, 181108, 295492, 588601, 960349, 1177202, 1403587, 1920698, 2354404, 2807174, 3841396, 5614348, 18246631, 36493262, 72986524]

約数ペア:

[(1, 72986524), (2, 36493262), (4, 18246631), (13, 5614348), (19, 3841396), (26, 2807174), (31, 2354404), (38, 1920698), (52, 1403587), (62, 1177202), (76, 960349), (124, 588601), (247, 295492), (403, 181108), (494, 147746), (589, 123916), (806, 90554), (988, 73873), (1178, 61958), (1612, 45277), (2356, 30979), (2383, 30628), (4766, 15314), (7657, 9532)]