80423048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 165240000

約数和(自身を除く): 84816952

約数列:

[1, 2, 4, 8, 19, 38, 53, 67, 76, 106, 134, 149, 152, 212, 268, 298, 424, 536, 596, 1007, 1192, 1273, 2014, 2546, 2831, 3551, 4028, 5092, 5662, 7102, 7897, 8056, 9983, 10184, 11324, 14204, 15794, 19966, 22648, 28408, 31588, 39932, 63176, 67469, 79864, 134938, 150043, 189677, 269876, 300086, 379354, 529099, 539752, 600172, 758708, 1058198, 1200344, 1517416, 2116396, 4232792, 10052881, 20105762, 40211524, 80423048]

約数ペア:

[(1, 80423048), (2, 40211524), (4, 20105762), (8, 10052881), (19, 4232792), (38, 2116396), (53, 1517416), (67, 1200344), (76, 1058198), (106, 758708), (134, 600172), (149, 539752), (152, 529099), (212, 379354), (268, 300086), (298, 269876), (424, 189677), (536, 150043), (596, 134938), (1007, 79864), (1192, 67469), (1273, 63176), (2014, 39932), (2546, 31588), (2831, 28408), (3551, 22648), (4028, 19966), (5092, 15794), (5662, 14204), (7102, 11324), (7897, 10184), (8056, 9983)]