66853384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37813}}^1$

素因数の和:37849

約数の個数: 32

約数和(自身を含む): 142936920

約数和(自身を除く): 76083536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 37813, 75626, 151252, 302504, 491569, 642821, 983138, 1285642, 1966276, 2571284, 3932552, 5142568, 8356673, 16713346, 33426692, 66853384]

約数ペア:

[(1, 66853384), (2, 33426692), (4, 16713346), (8, 8356673), (13, 5142568), (17, 3932552), (26, 2571284), (34, 1966276), (52, 1285642), (68, 983138), (104, 642821), (136, 491569), (221, 302504), (442, 151252), (884, 75626), (1768, 37813)]