86630492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 171489024

約数和(自身を除く): 84858532

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 403, 793, 806, 881, 1586, 1612, 1762, 1891, 3172, 3524, 3782, 7564, 11453, 22906, 24583, 27311, 45812, 49166, 53741, 54622, 98332, 107482, 109244, 214964, 355043, 698633, 710086, 1397266, 1420172, 1665971, 2794532, 3331942, 6663884, 21657623, 43315246, 86630492]

約数ペア:

[(1, 86630492), (2, 43315246), (4, 21657623), (13, 6663884), (26, 3331942), (31, 2794532), (52, 1665971), (61, 1420172), (62, 1397266), (122, 710086), (124, 698633), (244, 355043), (403, 214964), (793, 109244), (806, 107482), (881, 98332), (1586, 54622), (1612, 53741), (1762, 49166), (1891, 45812), (3172, 27311), (3524, 24583), (3782, 22906), (7564, 11453)]