181821072

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 493718400

約数和(自身を除く): 311897328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 157, 184, 276, 314, 368, 471, 552, 628, 942, 1049, 1104, 1256, 1884, 2098, 2512, 3147, 3611, 3768, 4196, 6294, 7222, 7536, 8392, 10833, 12588, 14444, 16784, 21666, 24127, 25176, 28888, 43332, 48254, 50352, 57776, 72381, 86664, 96508, 144762, 164693, 173328, 193016, 289524, 329386, 386032, 494079, 579048, 658772, 988158, 1158096, 1317544, 1976316, 2635088, 3787939, 3952632, 7575878, 7905264, 11363817, 15151756, 22727634, 30303512, 45455268, 60607024, 90910536, 181821072]

約数ペア:

[(1, 181821072), (2, 90910536), (3, 60607024), (4, 45455268), (6, 30303512), (8, 22727634), (12, 15151756), (16, 11363817), (23, 7905264), (24, 7575878), (46, 3952632), (48, 3787939), (69, 2635088), (92, 1976316), (138, 1317544), (157, 1158096), (184, 988158), (276, 658772), (314, 579048), (368, 494079), (471, 386032), (552, 329386), (628, 289524), (942, 193016), (1049, 173328), (1104, 164693), (1256, 144762), (1884, 96508), (2098, 86664), (2512, 72381), (3147, 57776), (3611, 50352), (3768, 48254), (4196, 43332), (6294, 28888), (7222, 25176), (7536, 24127), (8392, 21666), (10833, 16784), (12588, 14444)]