72273784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 150103800

約数和(自身を除く): 77830016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 197, 242, 379, 394, 484, 758, 788, 968, 1516, 1576, 2167, 3032, 4169, 4334, 8338, 8668, 16676, 17336, 23837, 33352, 45859, 47674, 74663, 91718, 95348, 149326, 183436, 190696, 298652, 366872, 597304, 821293, 1642586, 3285172, 6570344, 9034223, 18068446, 36136892, 72273784]

約数ペア:

[(1, 72273784), (2, 36136892), (4, 18068446), (8, 9034223), (11, 6570344), (22, 3285172), (44, 1642586), (88, 821293), (121, 597304), (197, 366872), (242, 298652), (379, 190696), (394, 183436), (484, 149326), (758, 95348), (788, 91718), (968, 74663), (1516, 47674), (1576, 45859), (2167, 33352), (3032, 23837), (4169, 17336), (4334, 16676), (8338, 8668)]