143479252

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 312417000

約数和(自身を除く): 168937748

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 149, 196, 238, 289, 298, 476, 578, 596, 833, 1043, 1156, 1666, 2023, 2086, 2533, 3332, 4046, 4172, 4913, 5066, 7301, 8092, 9826, 10132, 14161, 14602, 17731, 19652, 28322, 29204, 34391, 35462, 43061, 56644, 68782, 70924, 86122, 124117, 137564, 172244, 240737, 248234, 301427, 481474, 496468, 602854, 732037, 962948, 1205708, 1464074, 2109989, 2928148, 4219978, 5124259, 8439956, 10248518, 20497036, 35869813, 71739626, 143479252]

約数ペア:

[(1, 143479252), (2, 71739626), (4, 35869813), (7, 20497036), (14, 10248518), (17, 8439956), (28, 5124259), (34, 4219978), (49, 2928148), (68, 2109989), (98, 1464074), (119, 1205708), (149, 962948), (196, 732037), (238, 602854), (289, 496468), (298, 481474), (476, 301427), (578, 248234), (596, 240737), (833, 172244), (1043, 137564), (1156, 124117), (1666, 86122), (2023, 70924), (2086, 68782), (2533, 56644), (3332, 43061), (4046, 35462), (4172, 34391), (4913, 29204), (5066, 28322), (7301, 19652), (8092, 17731), (9826, 14602), (10132, 14161)]