65720961164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{45377}}^1$

素因数の和:45495

約数の個数: 72

約数和(自身を含む): 130704976080

約数和(自身を除く): 64984014916

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 118, 236, 323, 361, 646, 722, 1003, 1121, 1292, 1444, 2006, 2242, 4012, 4484, 6137, 12274, 19057, 21299, 24548, 38114, 42598, 45377, 76228, 85196, 90754, 181508, 362083, 724166, 771409, 862163, 1448332, 1542818, 1724326, 2677243, 3085636, 3448652, 5354486, 10708972, 14656771, 16381097, 29313542, 32762194, 45513131, 50867617, 58627084, 65524388, 91026262, 101735234, 182052524, 203470468, 278478649, 556957298, 864749489, 966484723, 1113914596, 1729498978, 1932969446, 3458997956, 3865938892, 16430240291, 32860480582, 65720961164]

約数ペア:

[(1, 65720961164), (2, 32860480582), (4, 16430240291), (17, 3865938892), (19, 3458997956), (34, 1932969446), (38, 1729498978), (59, 1113914596), (68, 966484723), (76, 864749489), (118, 556957298), (236, 278478649), (323, 203470468), (361, 182052524), (646, 101735234), (722, 91026262), (1003, 65524388), (1121, 58627084), (1292, 50867617), (1444, 45513131), (2006, 32762194), (2242, 29313542), (4012, 16381097), (4484, 14656771), (6137, 10708972), (12274, 5354486), (19057, 3448652), (21299, 3085636), (24548, 2677243), (38114, 1724326), (42598, 1542818), (45377, 1448332), (76228, 862163), (85196, 771409), (90754, 724166), (181508, 362083)]