81425796

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 202159104

約数和(自身を除く): 120733308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 101, 127, 138, 202, 254, 276, 303, 381, 404, 508, 529, 606, 762, 1058, 1212, 1524, 1587, 2116, 2323, 2921, 3174, 4646, 5842, 6348, 6969, 8763, 9292, 11684, 12827, 13938, 17526, 25654, 27876, 35052, 38481, 51308, 53429, 67183, 76962, 106858, 134366, 153924, 160287, 201549, 213716, 268732, 295021, 320574, 403098, 590042, 641148, 806196, 885063, 1180084, 1770126, 3540252, 6785483, 13570966, 20356449, 27141932, 40712898, 81425796]

約数ペア:

[(1, 81425796), (2, 40712898), (3, 27141932), (4, 20356449), (6, 13570966), (12, 6785483), (23, 3540252), (46, 1770126), (69, 1180084), (92, 885063), (101, 806196), (127, 641148), (138, 590042), (202, 403098), (254, 320574), (276, 295021), (303, 268732), (381, 213716), (404, 201549), (508, 160287), (529, 153924), (606, 134366), (762, 106858), (1058, 76962), (1212, 67183), (1524, 53429), (1587, 51308), (2116, 38481), (2323, 35052), (2921, 27876), (3174, 25654), (4646, 17526), (5842, 13938), (6348, 12827), (6969, 11684), (8763, 9292)]