47516872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 102312000

約数和(自身を除く): 54795128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 152, 173, 247, 278, 346, 494, 556, 692, 988, 1112, 1384, 1807, 1976, 2249, 2641, 3287, 3614, 4498, 5282, 6574, 7228, 8996, 10564, 13148, 14456, 17992, 21128, 24047, 26296, 34333, 42731, 48094, 68666, 85462, 96188, 137332, 170924, 192376, 274664, 312611, 341848, 456893, 625222, 913786, 1250444, 1827572, 2500888, 3655144, 5939609, 11879218, 23758436, 47516872]

約数ペア:

[(1, 47516872), (2, 23758436), (4, 11879218), (8, 5939609), (13, 3655144), (19, 2500888), (26, 1827572), (38, 1250444), (52, 913786), (76, 625222), (104, 456893), (139, 341848), (152, 312611), (173, 274664), (247, 192376), (278, 170924), (346, 137332), (494, 96188), (556, 85462), (692, 68666), (988, 48094), (1112, 42731), (1384, 34333), (1807, 26296), (1976, 24047), (2249, 21128), (2641, 17992), (3287, 14456), (3614, 13148), (4498, 10564), (5282, 8996), (6574, 7228)]