80749548

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 233365440

約数和(自身を除く): 152615892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 139, 162, 163, 198, 278, 297, 324, 326, 396, 417, 489, 556, 594, 652, 834, 891, 978, 1188, 1251, 1467, 1529, 1668, 1782, 1793, 1956, 2502, 2934, 3058, 3564, 3586, 3753, 4401, 4587, 5004, 5379, 5868, 6116, 7172, 7506, 8802, 9174, 10758, 11259, 13203, 13761, 15012, 16137, 17604, 18348, 21516, 22518, 22657, 26406, 27522, 32274, 41283, 45036, 45314, 48411, 52812, 55044, 64548, 67971, 82566, 90628, 96822, 123849, 135942, 145233, 165132, 193644, 203913, 247698, 249227, 271884, 290466, 407826, 495396, 498454, 580932, 611739, 747681, 815652, 996908, 1223478, 1495362, 1835217, 2243043, 2446956, 2990724, 3670434, 4486086, 6729129, 7340868, 8972172, 13458258, 20187387, 26916516, 40374774, 80749548]

約数ペア:

[(1, 80749548), (2, 40374774), (3, 26916516), (4, 20187387), (6, 13458258), (9, 8972172), (11, 7340868), (12, 6729129), (18, 4486086), (22, 3670434), (27, 2990724), (33, 2446956), (36, 2243043), (44, 1835217), (54, 1495362), (66, 1223478), (81, 996908), (99, 815652), (108, 747681), (132, 611739), (139, 580932), (162, 498454), (163, 495396), (198, 407826), (278, 290466), (297, 271884), (324, 249227), (326, 247698), (396, 203913), (417, 193644), (489, 165132), (556, 145233), (594, 135942), (652, 123849), (834, 96822), (891, 90628), (978, 82566), (1188, 67971), (1251, 64548), (1467, 55044), (1529, 52812), (1668, 48411), (1782, 45314), (1793, 45036), (1956, 41283), (2502, 32274), (2934, 27522), (3058, 26406), (3564, 22657), (3586, 22518), (3753, 21516), (4401, 18348), (4587, 17604), (5004, 16137), (5379, 15012), (5868, 13761), (6116, 13203), (7172, 11259), (7506, 10758), (8802, 9174)]