127927618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 124636862

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 173, 182, 221, 238, 239, 346, 442, 478, 1211, 1547, 1673, 2249, 2422, 2941, 3094, 3107, 3346, 4063, 4498, 5882, 6214, 8126, 15743, 20587, 21749, 28441, 31486, 38233, 41174, 41347, 43498, 52819, 56882, 76466, 82694, 105638, 267631, 289429, 369733, 535262, 537511, 578858, 702899, 739466, 1075022, 1405798, 3762577, 4920293, 7525154, 9137687, 9840586, 18275374, 63963809, 127927618]

約数ペア:

[(1, 127927618), (2, 63963809), (7, 18275374), (13, 9840586), (14, 9137687), (17, 7525154), (26, 4920293), (34, 3762577), (91, 1405798), (119, 1075022), (173, 739466), (182, 702899), (221, 578858), (238, 537511), (239, 535262), (346, 369733), (442, 289429), (478, 267631), (1211, 105638), (1547, 82694), (1673, 76466), (2249, 56882), (2422, 52819), (2941, 43498), (3094, 41347), (3107, 41174), (3346, 38233), (4063, 31486), (4498, 28441), (5882, 21749), (6214, 20587), (8126, 15743)]