81435348

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 139558572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 53, 54, 82, 106, 108, 123, 159, 164, 212, 246, 318, 347, 369, 477, 492, 636, 694, 738, 954, 1041, 1107, 1388, 1431, 1476, 1908, 2082, 2173, 2214, 2862, 3123, 4164, 4346, 4428, 5724, 6246, 6519, 8692, 9369, 12492, 13038, 14227, 18391, 18738, 19557, 26076, 28454, 36782, 37476, 39114, 42681, 55173, 56908, 58671, 73564, 78228, 85362, 110346, 117342, 128043, 165519, 170724, 220692, 234684, 256086, 331038, 384129, 496557, 512172, 662076, 754031, 768258, 993114, 1508062, 1536516, 1986228, 2262093, 3016124, 4524186, 6786279, 9048372, 13572558, 20358837, 27145116, 40717674, 81435348]

約数ペア:

[(1, 81435348), (2, 40717674), (3, 27145116), (4, 20358837), (6, 13572558), (9, 9048372), (12, 6786279), (18, 4524186), (27, 3016124), (36, 2262093), (41, 1986228), (53, 1536516), (54, 1508062), (82, 993114), (106, 768258), (108, 754031), (123, 662076), (159, 512172), (164, 496557), (212, 384129), (246, 331038), (318, 256086), (347, 234684), (369, 220692), (477, 170724), (492, 165519), (636, 128043), (694, 117342), (738, 110346), (954, 85362), (1041, 78228), (1107, 73564), (1388, 58671), (1431, 56908), (1476, 55173), (1908, 42681), (2082, 39114), (2173, 37476), (2214, 36782), (2862, 28454), (3123, 26076), (4164, 19557), (4346, 18738), (4428, 18391), (5724, 14227), (6246, 13038), (6519, 12492), (8692, 9369)]