87481992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 236880000

約数和(自身を除く): 149398008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1409, 1592, 2388, 2587, 2818, 4227, 4776, 5174, 5636, 7761, 8454, 10348, 11272, 15522, 16908, 18317, 20696, 31044, 33816, 36634, 54951, 62088, 73268, 109902, 146536, 219804, 280391, 439608, 560782, 841173, 1121564, 1682346, 2243128, 3364692, 3645083, 6729384, 7290166, 10935249, 14580332, 21870498, 29160664, 43740996, 87481992]

約数ペア:

[(1, 87481992), (2, 43740996), (3, 29160664), (4, 21870498), (6, 14580332), (8, 10935249), (12, 7290166), (13, 6729384), (24, 3645083), (26, 3364692), (39, 2243128), (52, 1682346), (78, 1121564), (104, 841173), (156, 560782), (199, 439608), (312, 280391), (398, 219804), (597, 146536), (796, 109902), (1194, 73268), (1409, 62088), (1592, 54951), (2388, 36634), (2587, 33816), (2818, 31044), (4227, 20696), (4776, 18317), (5174, 16908), (5636, 15522), (7761, 11272), (8454, 10348)]