72415430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 134174880

約数和(自身を除く): 61759450

約数列:

[1, 2, 5, 10, 41, 82, 205, 347, 410, 509, 694, 1018, 1735, 2545, 3470, 5090, 14227, 20869, 28454, 41738, 71135, 104345, 142270, 176623, 208690, 353246, 883115, 1766230, 7241543, 14483086, 36207715, 72415430]

約数ペア:

[(1, 72415430), (2, 36207715), (5, 14483086), (10, 7241543), (41, 1766230), (82, 883115), (205, 353246), (347, 208690), (410, 176623), (509, 142270), (694, 104345), (1018, 71135), (1735, 41738), (2545, 28454), (3470, 20869), (5090, 14227)]