31891926962

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 56233958400

約数和(自身を除く): 24342031438

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 281, 553, 562, 623, 1106, 1153, 1246, 1967, 2306, 3934, 7031, 8071, 14062, 16142, 22199, 25009, 44398, 49217, 50018, 91087, 98434, 102617, 155393, 175063, 182174, 205234, 310786, 323993, 350126, 637609, 647986, 718319, 1275218, 1436638, 1975711, 2267951, 3951422, 4535902, 8106743, 13829977, 16213486, 25595447, 27659954, 28835377, 51190894, 56747201, 57670754, 113494402, 179168129, 201847639, 358336258, 403695278, 2277994783, 4555989566, 15945963481, 31891926962]

約数ペア:

[(1, 31891926962), (2, 15945963481), (7, 4555989566), (14, 2277994783), (79, 403695278), (89, 358336258), (158, 201847639), (178, 179168129), (281, 113494402), (553, 57670754), (562, 56747201), (623, 51190894), (1106, 28835377), (1153, 27659954), (1246, 25595447), (1967, 16213486), (2306, 13829977), (3934, 8106743), (7031, 4535902), (8071, 3951422), (14062, 2267951), (16142, 1975711), (22199, 1436638), (25009, 1275218), (44398, 718319), (49217, 647986), (50018, 637609), (91087, 350126), (98434, 323993), (102617, 310786), (155393, 205234), (175063, 182174)]