61435816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31091}}^1$

素因数の和:31129

約数の個数: 32

約数和(自身を含む): 130586400

約数和(自身を除く): 69150584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31091, 62182, 124364, 248728, 404183, 590729, 808366, 1181458, 1616732, 2362916, 3233464, 4725832, 7679477, 15358954, 30717908, 61435816]

約数ペア:

[(1, 61435816), (2, 30717908), (4, 15358954), (8, 7679477), (13, 4725832), (19, 3233464), (26, 2362916), (38, 1616732), (52, 1181458), (76, 808366), (104, 590729), (152, 404183), (247, 248728), (494, 124364), (988, 62182), (1976, 31091)]