81615384

素因数分解:

$2^3\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1013}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 227541600

約数和(自身を除く): 145926216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 373, 746, 1013, 1119, 1492, 2026, 2238, 2984, 3039, 3357, 4052, 4476, 6078, 6714, 8104, 8952, 9117, 10071, 12156, 13428, 18234, 20142, 24312, 26856, 27351, 36468, 40284, 54702, 72936, 80568, 109404, 218808, 377849, 755698, 1133547, 1511396, 2267094, 3022792, 3400641, 4534188, 6801282, 9068376, 10201923, 13602564, 20403846, 27205128, 40807692, 81615384]

約数ペア:

[(1, 81615384), (2, 40807692), (3, 27205128), (4, 20403846), (6, 13602564), (8, 10201923), (9, 9068376), (12, 6801282), (18, 4534188), (24, 3400641), (27, 3022792), (36, 2267094), (54, 1511396), (72, 1133547), (108, 755698), (216, 377849), (373, 218808), (746, 109404), (1013, 80568), (1119, 72936), (1492, 54702), (2026, 40284), (2238, 36468), (2984, 27351), (3039, 26856), (3357, 24312), (4052, 20142), (4476, 18234), (6078, 13428), (6714, 12156), (8104, 10071), (8952, 9117)]