86976500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13413

約数の個数: 48

約数和(自身を含む): 204584016

約数和(自身を除く): 117607516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 13381, 26762, 53524, 66905, 133810, 173953, 267620, 334525, 347906, 669050, 695812, 869765, 1338100, 1672625, 1739530, 3345250, 3479060, 4348825, 6690500, 8697650, 17395300, 21744125, 43488250, 86976500]

約数ペア:

[(1, 86976500), (2, 43488250), (4, 21744125), (5, 17395300), (10, 8697650), (13, 6690500), (20, 4348825), (25, 3479060), (26, 3345250), (50, 1739530), (52, 1672625), (65, 1338100), (100, 869765), (125, 695812), (130, 669050), (250, 347906), (260, 334525), (325, 267620), (500, 173953), (650, 133810), (1300, 66905), (1625, 53524), (3250, 26762), (6500, 13381)]