172270588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 373066400

約数和(自身を除く): 200795812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 289, 349, 427, 476, 578, 698, 854, 1037, 1156, 1396, 1708, 2023, 2074, 2443, 4046, 4148, 4886, 5933, 7259, 8092, 9772, 11866, 14518, 17629, 21289, 23732, 29036, 35258, 41531, 42578, 70516, 83062, 85156, 100861, 123403, 149023, 166124, 201722, 246806, 298046, 361913, 403444, 493612, 596092, 706027, 723826, 1412054, 1447652, 2533391, 2824108, 5066782, 6152521, 10133564, 12305042, 24610084, 43067647, 86135294, 172270588]

約数ペア:

[(1, 172270588), (2, 86135294), (4, 43067647), (7, 24610084), (14, 12305042), (17, 10133564), (28, 6152521), (34, 5066782), (61, 2824108), (68, 2533391), (119, 1447652), (122, 1412054), (238, 723826), (244, 706027), (289, 596092), (349, 493612), (427, 403444), (476, 361913), (578, 298046), (698, 246806), (854, 201722), (1037, 166124), (1156, 149023), (1396, 123403), (1708, 100861), (2023, 85156), (2074, 83062), (2443, 70516), (4046, 42578), (4148, 41531), (4886, 35258), (5933, 29036), (7259, 23732), (8092, 21289), (9772, 17629), (11866, 14518)]