42172036

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{191}}^2$

素因数の和:420

約数の個数: 27

約数和(自身を含む): 78810277

約数和(自身を除く): 36638241

約数列:

[1, 2, 4, 17, 34, 68, 191, 289, 382, 578, 764, 1156, 3247, 6494, 12988, 36481, 55199, 72962, 110398, 145924, 220796, 620177, 1240354, 2480708, 10543009, 21086018, 42172036]

約数ペア:

[(1, 42172036), (2, 21086018), (4, 10543009), (17, 2480708), (34, 1240354), (68, 620177), (191, 220796), (289, 145924), (382, 110398), (578, 72962), (764, 55199), (1156, 36481), (3247, 12988)]