72464030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 75342178

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 391, 430, 431, 731, 782, 862, 989, 1462, 1955, 1978, 2155, 3655, 3910, 4310, 4945, 7310, 7327, 9890, 9913, 14654, 16813, 18533, 19826, 33626, 36635, 37066, 49565, 73270, 84065, 92665, 99130, 168130, 168521, 185330, 315061, 337042, 426259, 630122, 842605, 852518, 1575305, 1685210, 2131295, 3150610, 4262590, 7246403, 14492806, 36232015, 72464030]

約数ペア:

[(1, 72464030), (2, 36232015), (5, 14492806), (10, 7246403), (17, 4262590), (23, 3150610), (34, 2131295), (43, 1685210), (46, 1575305), (85, 852518), (86, 842605), (115, 630122), (170, 426259), (215, 337042), (230, 315061), (391, 185330), (430, 168521), (431, 168130), (731, 99130), (782, 92665), (862, 84065), (989, 73270), (1462, 49565), (1955, 37066), (1978, 36635), (2155, 33626), (3655, 19826), (3910, 18533), (4310, 16813), (4945, 14654), (7310, 9913), (7327, 9890)]