81475992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 241703280

約数和(自身を除く): 160227288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 117, 122, 156, 183, 234, 244, 312, 366, 468, 488, 549, 732, 793, 936, 1098, 1427, 1464, 1586, 2196, 2379, 2854, 3172, 4281, 4392, 4758, 5708, 6344, 7137, 8562, 9516, 11416, 12843, 14274, 17124, 18551, 19032, 25686, 28548, 34248, 37102, 51372, 55653, 57096, 74204, 87047, 102744, 111306, 148408, 166959, 174094, 222612, 261141, 333918, 348188, 445224, 522282, 667836, 696376, 783423, 1044564, 1131611, 1335672, 1566846, 2089128, 2263222, 3133692, 3394833, 4526444, 6267384, 6789666, 9052888, 10184499, 13579332, 20368998, 27158664, 40737996, 81475992]

約数ペア:

[(1, 81475992), (2, 40737996), (3, 27158664), (4, 20368998), (6, 13579332), (8, 10184499), (9, 9052888), (12, 6789666), (13, 6267384), (18, 4526444), (24, 3394833), (26, 3133692), (36, 2263222), (39, 2089128), (52, 1566846), (61, 1335672), (72, 1131611), (78, 1044564), (104, 783423), (117, 696376), (122, 667836), (156, 522282), (183, 445224), (234, 348188), (244, 333918), (312, 261141), (366, 222612), (468, 174094), (488, 166959), (549, 148408), (732, 111306), (793, 102744), (936, 87047), (1098, 74204), (1427, 57096), (1464, 55653), (1586, 51372), (2196, 37102), (2379, 34248), (2854, 28548), (3172, 25686), (4281, 19032), (4392, 18551), (4758, 17124), (5708, 14274), (6344, 12843), (7137, 11416), (8562, 9516)]