145637752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 306432000

約数和(自身を除く): 160794248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 199, 227, 248, 398, 403, 454, 796, 806, 908, 1592, 1612, 1816, 2587, 2951, 3224, 5174, 5902, 6169, 7037, 10348, 11804, 12338, 14074, 20696, 23608, 24676, 28148, 45173, 49352, 56296, 80197, 90346, 91481, 160394, 180692, 182962, 320788, 361384, 365924, 587249, 641576, 731848, 1174498, 1400363, 2348996, 2800726, 4697992, 5601452, 11202904, 18204719, 36409438, 72818876, 145637752]

約数ペア:

[(1, 145637752), (2, 72818876), (4, 36409438), (8, 18204719), (13, 11202904), (26, 5601452), (31, 4697992), (52, 2800726), (62, 2348996), (104, 1400363), (124, 1174498), (199, 731848), (227, 641576), (248, 587249), (398, 365924), (403, 361384), (454, 320788), (796, 182962), (806, 180692), (908, 160394), (1592, 91481), (1612, 90346), (1816, 80197), (2587, 56296), (2951, 49352), (3224, 45173), (5174, 28148), (5902, 24676), (6169, 23608), (7037, 20696), (10348, 14074), (11804, 12338)]