72105304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12821}}^1$

素因数の和:12883

約数の個数: 32

約数和(自身を含む): 146170800

約数和(自身を除く): 74065496

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 12821, 25642, 51284, 102568, 243599, 474377, 487198, 948754, 974396, 1897508, 1948792, 3795016, 9013163, 18026326, 36052652, 72105304]

約数ペア:

[(1, 72105304), (2, 36052652), (4, 18026326), (8, 9013163), (19, 3795016), (37, 1948792), (38, 1897508), (74, 974396), (76, 948754), (148, 487198), (152, 474377), (296, 243599), (703, 102568), (1406, 51284), (2812, 25642), (5624, 12821)]