13216992

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 36226008

約数和(自身を除く): 23009016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 74, 96, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1184, 1464, 1776, 1952, 2257, 2928, 3552, 3721, 4514, 5856, 6771, 7442, 9028, 11163, 13542, 14884, 18056, 22326, 27084, 29768, 36112, 44652, 54168, 59536, 72224, 89304, 108336, 119072, 137677, 178608, 216672, 275354, 357216, 413031, 550708, 826062, 1101416, 1652124, 2202832, 3304248, 4405664, 6608496, 13216992]

約数ペア:

[(1, 13216992), (2, 6608496), (3, 4405664), (4, 3304248), (6, 2202832), (8, 1652124), (12, 1101416), (16, 826062), (24, 550708), (32, 413031), (37, 357216), (48, 275354), (61, 216672), (74, 178608), (96, 137677), (111, 119072), (122, 108336), (148, 89304), (183, 72224), (222, 59536), (244, 54168), (296, 44652), (366, 36112), (444, 29768), (488, 27084), (592, 22326), (732, 18056), (888, 14884), (976, 13542), (1184, 11163), (1464, 9028), (1776, 7442), (1952, 6771), (2257, 5856), (2928, 4514), (3552, 3721)]