72669558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40507}}^1$

素因数の和:40548

約数の個数: 32

約数和(自身を含む): 163328256

約数和(自身を除く): 90658698

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 40507, 81014, 121521, 243042, 526591, 931661, 1053182, 1579773, 1863322, 2794983, 3159546, 5589966, 12111593, 24223186, 36334779, 72669558]

約数ペア:

[(1, 72669558), (2, 36334779), (3, 24223186), (6, 12111593), (13, 5589966), (23, 3159546), (26, 2794983), (39, 1863322), (46, 1579773), (69, 1053182), (78, 931661), (138, 526591), (299, 243042), (598, 121521), (897, 81014), (1794, 40507)]