145290172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 274337280

約数和(自身を除く): 129047108

約数列:

[1, 2, 4, 23, 46, 53, 83, 92, 106, 166, 212, 332, 359, 718, 1219, 1436, 1909, 2438, 3818, 4399, 4876, 7636, 8257, 8798, 16514, 17596, 19027, 29797, 33028, 38054, 59594, 76108, 101177, 119188, 202354, 404708, 437621, 685331, 875242, 1370662, 1579241, 1750484, 2741324, 3158482, 6316964, 36322543, 72645086, 145290172]

約数ペア:

[(1, 145290172), (2, 72645086), (4, 36322543), (23, 6316964), (46, 3158482), (53, 2741324), (83, 1750484), (92, 1579241), (106, 1370662), (166, 875242), (212, 685331), (332, 437621), (359, 404708), (718, 202354), (1219, 119188), (1436, 101177), (1909, 76108), (2438, 59594), (3818, 38054), (4399, 33028), (4876, 29797), (7636, 19027), (8257, 17596), (8798, 16514)]