7778106

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^3$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 21024960

約数和(自身を除く): 13246854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 361, 378, 399, 513, 567, 722, 798, 1026, 1083, 1134, 1197, 1539, 2166, 2394, 2527, 3078, 3249, 3591, 5054, 6498, 6859, 7182, 7581, 9747, 10773, 13718, 15162, 19494, 20577, 21546, 22743, 29241, 41154, 45486, 48013, 58482, 61731, 68229, 96026, 123462, 136458, 144039, 185193, 204687, 288078, 370386, 409374, 432117, 555579, 864234, 1111158, 1296351, 2592702, 3889053, 7778106]

約数ペア:

[(1, 7778106), (2, 3889053), (3, 2592702), (6, 1296351), (7, 1111158), (9, 864234), (14, 555579), (18, 432117), (19, 409374), (21, 370386), (27, 288078), (38, 204687), (42, 185193), (54, 144039), (57, 136458), (63, 123462), (81, 96026), (114, 68229), (126, 61731), (133, 58482), (162, 48013), (171, 45486), (189, 41154), (266, 29241), (342, 22743), (361, 21546), (378, 20577), (399, 19494), (513, 15162), (567, 13718), (722, 10773), (798, 9747), (1026, 7581), (1083, 7182), (1134, 6859), (1197, 6498), (1539, 5054), (2166, 3591), (2394, 3249), (2527, 3078)]