145891292

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 259141680

約数和(自身を除く): 113250388

約数列:

[1, 2, 4, 89, 178, 347, 356, 694, 1181, 1388, 2362, 4724, 30883, 61766, 105109, 123532, 210218, 409807, 420436, 819614, 1639228, 36472823, 72945646, 145891292]

約数ペア:

[(1, 145891292), (2, 72945646), (4, 36472823), (89, 1639228), (178, 819614), (347, 420436), (356, 409807), (694, 210218), (1181, 123532), (1388, 105109), (2362, 61766), (4724, 30883)]