156718168884

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{461}}^1\times {\mathrm{39511}}^1$

素因数の和:40221

約数の個数: 72

約数和(自身を含む): 398679240960

約数和(自身を除く): 241961072076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 461, 478, 717, 922, 956, 1383, 1434, 1844, 2151, 2766, 2868, 4149, 4302, 5532, 8298, 8604, 16596, 39511, 79022, 110179, 118533, 158044, 220358, 237066, 330537, 355599, 440716, 474132, 661074, 711198, 991611, 1322148, 1422396, 1983222, 3966444, 9443129, 18214571, 18886258, 28329387, 36429142, 37772516, 54643713, 56658774, 72858284, 84988161, 109287426, 113317548, 163931139, 169976322, 218574852, 327862278, 339952644, 655724556, 4353282469, 8706564938, 13059847407, 17413129876, 26119694814, 39179542221, 52239389628, 78359084442, 156718168884]

約数ペア:

[(1, 156718168884), (2, 78359084442), (3, 52239389628), (4, 39179542221), (6, 26119694814), (9, 17413129876), (12, 13059847407), (18, 8706564938), (36, 4353282469), (239, 655724556), (461, 339952644), (478, 327862278), (717, 218574852), (922, 169976322), (956, 163931139), (1383, 113317548), (1434, 109287426), (1844, 84988161), (2151, 72858284), (2766, 56658774), (2868, 54643713), (4149, 37772516), (4302, 36429142), (5532, 28329387), (8298, 18886258), (8604, 18214571), (16596, 9443129), (39511, 3966444), (79022, 1983222), (110179, 1422396), (118533, 1322148), (158044, 991611), (220358, 711198), (237066, 661074), (330537, 474132), (355599, 440716)]