80815938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 108849342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 97, 166, 194, 239, 249, 291, 478, 498, 581, 582, 679, 717, 1162, 1358, 1434, 1673, 1743, 2037, 3346, 3486, 4074, 5019, 8051, 10038, 16102, 19837, 23183, 24153, 39674, 46366, 48306, 56357, 59511, 69549, 112714, 119022, 138859, 139098, 162281, 169071, 277718, 324562, 338142, 416577, 486843, 833154, 973686, 1924189, 3848378, 5772567, 11545134, 13469323, 26938646, 40407969, 80815938]

約数ペア:

[(1, 80815938), (2, 40407969), (3, 26938646), (6, 13469323), (7, 11545134), (14, 5772567), (21, 3848378), (42, 1924189), (83, 973686), (97, 833154), (166, 486843), (194, 416577), (239, 338142), (249, 324562), (291, 277718), (478, 169071), (498, 162281), (581, 139098), (582, 138859), (679, 119022), (717, 112714), (1162, 69549), (1358, 59511), (1434, 56357), (1673, 48306), (1743, 46366), (2037, 39674), (3346, 24153), (3486, 23183), (4074, 19837), (5019, 16102), (8051, 10038)]