81797274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3461}}^1$

素因数の和:3583

約数の個数: 48

約数和(自身を含む): 192805704

約数和(自身を除く): 111008430

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1818, 2626, 3461, 3939, 6922, 7878, 10383, 11817, 20766, 23634, 31149, 44993, 62298, 89986, 134979, 269958, 349561, 404937, 699122, 809874, 1048683, 2097366, 3146049, 4544293, 6292098, 9088586, 13632879, 27265758, 40898637, 81797274]

約数ペア:

[(1, 81797274), (2, 40898637), (3, 27265758), (6, 13632879), (9, 9088586), (13, 6292098), (18, 4544293), (26, 3146049), (39, 2097366), (78, 1048683), (101, 809874), (117, 699122), (202, 404937), (234, 349561), (303, 269958), (606, 134979), (909, 89986), (1313, 62298), (1818, 44993), (2626, 31149), (3461, 23634), (3939, 20766), (6922, 11817), (7878, 10383)]