51005988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 141750336

約数和(自身を除く): 90744348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 151, 198, 302, 396, 453, 604, 853, 906, 1359, 1661, 1706, 1812, 2559, 2718, 3322, 3412, 4983, 5118, 5436, 6644, 7677, 9383, 9966, 10236, 14949, 15354, 18766, 19932, 28149, 29898, 30708, 37532, 56298, 59796, 84447, 112596, 128803, 168894, 257606, 337788, 386409, 515212, 772818, 1159227, 1416833, 1545636, 2318454, 2833666, 4250499, 4636908, 5667332, 8500998, 12751497, 17001996, 25502994, 51005988]

約数ペア:

[(1, 51005988), (2, 25502994), (3, 17001996), (4, 12751497), (6, 8500998), (9, 5667332), (11, 4636908), (12, 4250499), (18, 2833666), (22, 2318454), (33, 1545636), (36, 1416833), (44, 1159227), (66, 772818), (99, 515212), (132, 386409), (151, 337788), (198, 257606), (302, 168894), (396, 128803), (453, 112596), (604, 84447), (853, 59796), (906, 56298), (1359, 37532), (1661, 30708), (1706, 29898), (1812, 28149), (2559, 19932), (2718, 18766), (3322, 15354), (3412, 14949), (4983, 10236), (5118, 9966), (5436, 9383), (6644, 7677)]