51663888

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 159007680

約数和(自身を除く): 107343792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 821, 828, 874, 912, 1104, 1311, 1368, 1642, 1656, 1748, 2463, 2622, 2736, 3284, 3312, 3496, 3933, 4926, 5244, 6568, 6992, 7389, 7866, 9852, 10488, 13136, 14778, 15599, 15732, 18883, 19704, 20976, 29556, 31198, 31464, 37766, 39408, 46797, 56649, 59112, 62396, 62928, 75532, 93594, 113298, 118224, 124792, 140391, 151064, 169947, 187188, 226596, 249584, 280782, 302128, 339894, 358777, 374376, 453192, 561564, 679788, 717554, 748752, 906384, 1076331, 1123128, 1359576, 1435108, 2152662, 2246256, 2719152, 2870216, 3228993, 4305324, 5740432, 6457986, 8610648, 12915972, 17221296, 25831944, 51663888]

約数ペア:

[(1, 51663888), (2, 25831944), (3, 17221296), (4, 12915972), (6, 8610648), (8, 6457986), (9, 5740432), (12, 4305324), (16, 3228993), (18, 2870216), (19, 2719152), (23, 2246256), (24, 2152662), (36, 1435108), (38, 1359576), (46, 1123128), (48, 1076331), (57, 906384), (69, 748752), (72, 717554), (76, 679788), (92, 561564), (114, 453192), (138, 374376), (144, 358777), (152, 339894), (171, 302128), (184, 280782), (207, 249584), (228, 226596), (276, 187188), (304, 169947), (342, 151064), (368, 140391), (414, 124792), (437, 118224), (456, 113298), (552, 93594), (684, 75532), (821, 62928), (828, 62396), (874, 59112), (912, 56649), (1104, 46797), (1311, 39408), (1368, 37766), (1642, 31464), (1656, 31198), (1748, 29556), (2463, 20976), (2622, 19704), (2736, 18883), (3284, 15732), (3312, 15599), (3496, 14778), (3933, 13136), (4926, 10488), (5244, 9852), (6568, 7866), (6992, 7389)]