38540916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 102997440

約数和(自身を除く): 64456524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 523, 534, 801, 828, 1046, 1068, 1569, 1602, 2047, 2092, 3138, 3204, 4094, 4707, 6141, 6276, 8188, 9414, 12029, 12282, 18423, 18828, 24058, 24564, 36087, 36846, 46547, 48116, 72174, 73692, 93094, 108261, 139641, 144348, 186188, 216522, 279282, 418923, 433044, 558564, 837846, 1070581, 1675692, 2141162, 3211743, 4282324, 6423486, 9635229, 12846972, 19270458, 38540916]

約数ペア:

[(1, 38540916), (2, 19270458), (3, 12846972), (4, 9635229), (6, 6423486), (9, 4282324), (12, 3211743), (18, 2141162), (23, 1675692), (36, 1070581), (46, 837846), (69, 558564), (89, 433044), (92, 418923), (138, 279282), (178, 216522), (207, 186188), (267, 144348), (276, 139641), (356, 108261), (414, 93094), (523, 73692), (534, 72174), (801, 48116), (828, 46547), (1046, 36846), (1068, 36087), (1569, 24564), (1602, 24058), (2047, 18828), (2092, 18423), (3138, 12282), (3204, 12029), (4094, 9414), (4707, 8188), (6141, 6276)]