66677776

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 148133376

約数和(自身を除く): 81455600

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 101, 121, 124, 176, 202, 242, 248, 341, 404, 484, 496, 682, 808, 968, 1111, 1331, 1364, 1616, 1936, 2222, 2662, 2728, 3131, 3751, 4444, 5324, 5456, 6262, 7502, 8888, 10648, 12221, 12524, 15004, 17776, 21296, 24442, 25048, 30008, 34441, 41261, 48884, 50096, 60016, 68882, 82522, 97768, 134431, 137764, 165044, 195536, 268862, 275528, 330088, 378851, 537724, 551056, 660176, 757702, 1075448, 1515404, 2150896, 3030808, 4167361, 6061616, 8334722, 16669444, 33338888, 66677776]

約数ペア:

[(1, 66677776), (2, 33338888), (4, 16669444), (8, 8334722), (11, 6061616), (16, 4167361), (22, 3030808), (31, 2150896), (44, 1515404), (62, 1075448), (88, 757702), (101, 660176), (121, 551056), (124, 537724), (176, 378851), (202, 330088), (242, 275528), (248, 268862), (341, 195536), (404, 165044), (484, 137764), (496, 134431), (682, 97768), (808, 82522), (968, 68882), (1111, 60016), (1331, 50096), (1364, 48884), (1616, 41261), (1936, 34441), (2222, 30008), (2662, 25048), (2728, 24442), (3131, 21296), (3751, 17776), (4444, 15004), (5324, 12524), (5456, 12221), (6262, 10648), (7502, 8888)]