78257214

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 199803240

約数和(自身を除く): 121546026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 441, 498, 581, 747, 882, 1069, 1162, 1494, 1743, 2138, 3207, 3486, 4067, 5229, 6414, 7483, 8134, 9621, 10458, 12201, 14966, 19242, 22449, 24402, 36603, 44898, 52381, 67347, 73206, 88727, 104762, 134694, 157143, 177454, 266181, 314286, 471429, 532362, 621089, 798543, 942858, 1242178, 1597086, 1863267, 3726534, 4347623, 5589801, 8695246, 11179602, 13042869, 26085738, 39128607, 78257214]

約数ペア:

[(1, 78257214), (2, 39128607), (3, 26085738), (6, 13042869), (7, 11179602), (9, 8695246), (14, 5589801), (18, 4347623), (21, 3726534), (42, 1863267), (49, 1597086), (63, 1242178), (83, 942858), (98, 798543), (126, 621089), (147, 532362), (166, 471429), (249, 314286), (294, 266181), (441, 177454), (498, 157143), (581, 134694), (747, 104762), (882, 88727), (1069, 73206), (1162, 67347), (1494, 52381), (1743, 44898), (2138, 36603), (3207, 24402), (3486, 22449), (4067, 19242), (5229, 14966), (6414, 12201), (7483, 10458), (8134, 9621)]