51305384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 108528000

約数和(自身を除く): 57222616

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 67, 74, 104, 134, 148, 199, 268, 296, 398, 481, 536, 796, 871, 962, 1592, 1742, 1924, 2479, 2587, 3484, 3848, 4958, 5174, 6968, 7363, 9916, 10348, 13333, 14726, 19832, 20696, 26666, 29452, 32227, 53332, 58904, 64454, 95719, 106664, 128908, 173329, 191438, 257816, 346658, 382876, 493321, 693316, 765752, 986642, 1386632, 1973284, 3946568, 6413173, 12826346, 25652692, 51305384]

約数ペア:

[(1, 51305384), (2, 25652692), (4, 12826346), (8, 6413173), (13, 3946568), (26, 1973284), (37, 1386632), (52, 986642), (67, 765752), (74, 693316), (104, 493321), (134, 382876), (148, 346658), (199, 257816), (268, 191438), (296, 173329), (398, 128908), (481, 106664), (536, 95719), (796, 64454), (871, 58904), (962, 53332), (1592, 32227), (1742, 29452), (1924, 26666), (2479, 20696), (2587, 19832), (3484, 14726), (3848, 13333), (4958, 10348), (5174, 9916), (6968, 7363)]