72269428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 161413056

約数和(自身を除く): 89143628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 121, 154, 166, 242, 257, 308, 332, 484, 514, 581, 847, 913, 1028, 1162, 1694, 1799, 1826, 2324, 2827, 3388, 3598, 3652, 5654, 6391, 7196, 10043, 11308, 12782, 19789, 20086, 21331, 25564, 31097, 39578, 40172, 42662, 62194, 70301, 79156, 85324, 124388, 140602, 149317, 217679, 234641, 281204, 298634, 435358, 469282, 597268, 870716, 938564, 1642487, 2581051, 3284974, 5162102, 6569948, 10324204, 18067357, 36134714, 72269428]

約数ペア:

[(1, 72269428), (2, 36134714), (4, 18067357), (7, 10324204), (11, 6569948), (14, 5162102), (22, 3284974), (28, 2581051), (44, 1642487), (77, 938564), (83, 870716), (121, 597268), (154, 469282), (166, 435358), (242, 298634), (257, 281204), (308, 234641), (332, 217679), (484, 149317), (514, 140602), (581, 124388), (847, 85324), (913, 79156), (1028, 70301), (1162, 62194), (1694, 42662), (1799, 40172), (1826, 39578), (2324, 31097), (2827, 25564), (3388, 21331), (3598, 20086), (3652, 19789), (5654, 12782), (6391, 11308), (7196, 10043)]