77198654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 128913120

約数和(自身を除く): 51714466

約数列:

[1, 2, 13, 26, 41, 82, 139, 278, 521, 533, 1042, 1066, 1807, 3614, 5699, 6773, 11398, 13546, 21361, 42722, 72419, 74087, 144838, 148174, 277693, 555386, 941447, 1882894, 2969179, 5938358, 38599327, 77198654]

約数ペア:

[(1, 77198654), (2, 38599327), (13, 5938358), (26, 2969179), (41, 1882894), (82, 941447), (139, 555386), (278, 277693), (521, 148174), (533, 144838), (1042, 74087), (1066, 72419), (1807, 42722), (3614, 21361), (5699, 13546), (6773, 11398)]