71290384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23827}}^1$

素因数の和:23863

約数の個数: 40

約数和(自身を含む): 159552288

約数和(自身を除く): 88261904

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 23827, 47654, 95308, 190616, 262097, 381232, 405059, 524194, 810118, 1048388, 1620236, 2096776, 3240472, 4193552, 4455649, 6480944, 8911298, 17822596, 35645192, 71290384]

約数ペア:

[(1, 71290384), (2, 35645192), (4, 17822596), (8, 8911298), (11, 6480944), (16, 4455649), (17, 4193552), (22, 3240472), (34, 2096776), (44, 1620236), (68, 1048388), (88, 810118), (136, 524194), (176, 405059), (187, 381232), (272, 262097), (374, 190616), (748, 95308), (1496, 47654), (2992, 23827)]