72407751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 109152960

約数和(自身を除く): 36745209

約数列:

[1, 3, 13, 29, 39, 73, 87, 219, 377, 877, 949, 1131, 2117, 2631, 2847, 6351, 11401, 25433, 27521, 34203, 64021, 76299, 82563, 192063, 330629, 832273, 991887, 1856609, 2496819, 5569827, 24135917, 72407751]

約数ペア:

[(1, 72407751), (3, 24135917), (13, 5569827), (29, 2496819), (39, 1856609), (73, 991887), (87, 832273), (219, 330629), (377, 192063), (877, 82563), (949, 76299), (1131, 64021), (2117, 34203), (2631, 27521), (2847, 25433), (6351, 11401)]