72028203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 109831680

約数和(自身を除く): 37803477

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 1361, 2301, 4071, 4083, 17641, 17693, 31303, 52923, 53079, 80299, 93909, 240897, 406939, 1043887, 1220817, 1846877, 3131661, 5540631, 24009401, 72028203]

約数ペア:

[(1, 72028203), (3, 24009401), (13, 5540631), (23, 3131661), (39, 1846877), (59, 1220817), (69, 1043887), (177, 406939), (299, 240897), (767, 93909), (897, 80299), (1357, 53079), (1361, 52923), (2301, 31303), (4071, 17693), (4083, 17641)]