31441572

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 50720508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 113, 118, 131, 177, 226, 236, 262, 339, 354, 393, 452, 524, 531, 678, 708, 786, 1017, 1062, 1179, 1356, 1572, 2034, 2124, 2358, 4068, 4716, 6667, 7729, 13334, 14803, 15458, 20001, 23187, 26668, 29606, 30916, 40002, 44409, 46374, 59212, 60003, 69561, 80004, 88818, 92748, 120006, 133227, 139122, 177636, 240012, 266454, 278244, 532908, 873377, 1746754, 2620131, 3493508, 5240262, 7860393, 10480524, 15720786, 31441572]

約数ペア:

[(1, 31441572), (2, 15720786), (3, 10480524), (4, 7860393), (6, 5240262), (9, 3493508), (12, 2620131), (18, 1746754), (36, 873377), (59, 532908), (113, 278244), (118, 266454), (131, 240012), (177, 177636), (226, 139122), (236, 133227), (262, 120006), (339, 92748), (354, 88818), (393, 80004), (452, 69561), (524, 60003), (531, 59212), (678, 46374), (708, 44409), (786, 40002), (1017, 30916), (1062, 29606), (1179, 26668), (1356, 23187), (1572, 20001), (2034, 15458), (2124, 14803), (2358, 13334), (4068, 7729), (4716, 6667)]