81461928

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{117043}}^1$

素因数の和:117081

約数の個数: 32

約数和(自身を含む): 210679200

約数和(自身を除く): 129217272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 117043, 234086, 351129, 468172, 702258, 936344, 1404516, 2809032, 3394247, 6788494, 10182741, 13576988, 20365482, 27153976, 40730964, 81461928]

約数ペア:

[(1, 81461928), (2, 40730964), (3, 27153976), (4, 20365482), (6, 13576988), (8, 10182741), (12, 6788494), (24, 3394247), (29, 2809032), (58, 1404516), (87, 936344), (116, 702258), (174, 468172), (232, 351129), (348, 234086), (696, 117043)]