161555616

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15161}}^1$

素因数の和:15214

約数の個数: 72

約数和(自身を含む): 471871764

約数和(自身を除く): 310316148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 15161, 30322, 45483, 60644, 90966, 121288, 136449, 181932, 242576, 272898, 363864, 485152, 545796, 560957, 727728, 1091592, 1121914, 1455456, 1682871, 2183184, 2243828, 3365742, 4366368, 4487656, 5048613, 6731484, 8975312, 10097226, 13462968, 17950624, 20194452, 26925936, 40388904, 53851872, 80777808, 161555616]

約数ペア:

[(1, 161555616), (2, 80777808), (3, 53851872), (4, 40388904), (6, 26925936), (8, 20194452), (9, 17950624), (12, 13462968), (16, 10097226), (18, 8975312), (24, 6731484), (32, 5048613), (36, 4487656), (37, 4366368), (48, 3365742), (72, 2243828), (74, 2183184), (96, 1682871), (111, 1455456), (144, 1121914), (148, 1091592), (222, 727728), (288, 560957), (296, 545796), (333, 485152), (444, 363864), (592, 272898), (666, 242576), (888, 181932), (1184, 136449), (1332, 121288), (1776, 90966), (2664, 60644), (3552, 45483), (5328, 30322), (10656, 15161)]