80995698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 205103808

約数和(自身を除く): 124108110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 103, 126, 158, 206, 237, 309, 474, 553, 618, 711, 721, 927, 1106, 1422, 1442, 1659, 1854, 2163, 3318, 4326, 4977, 6241, 6489, 8137, 9954, 12482, 12978, 16274, 18723, 24411, 37446, 43687, 48822, 56169, 56959, 73233, 87374, 112338, 113918, 131061, 146466, 170877, 262122, 341754, 393183, 512631, 642823, 786366, 1025262, 1285646, 1928469, 3856938, 4499761, 5785407, 8999522, 11570814, 13499283, 26998566, 40497849, 80995698]

約数ペア:

[(1, 80995698), (2, 40497849), (3, 26998566), (6, 13499283), (7, 11570814), (9, 8999522), (14, 5785407), (18, 4499761), (21, 3856938), (42, 1928469), (63, 1285646), (79, 1025262), (103, 786366), (126, 642823), (158, 512631), (206, 393183), (237, 341754), (309, 262122), (474, 170877), (553, 146466), (618, 131061), (711, 113918), (721, 112338), (927, 87374), (1106, 73233), (1422, 56959), (1442, 56169), (1659, 48822), (1854, 43687), (2163, 37446), (3318, 24411), (4326, 18723), (4977, 16274), (6241, 12978), (6489, 12482), (8137, 9954)]