79799772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 214746840

約数和(自身を除く): 134947068

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 109, 114, 156, 169, 218, 228, 247, 327, 338, 361, 436, 494, 507, 654, 676, 722, 741, 988, 1014, 1083, 1308, 1417, 1444, 1482, 2028, 2071, 2166, 2834, 2964, 3211, 4142, 4251, 4332, 4693, 5668, 6213, 6422, 8284, 8502, 9386, 9633, 12426, 12844, 14079, 17004, 18421, 18772, 19266, 24852, 26923, 28158, 36842, 38532, 39349, 53846, 55263, 56316, 61009, 73684, 78698, 80769, 107692, 110526, 118047, 122018, 157396, 161538, 183027, 221052, 236094, 244036, 323076, 349999, 366054, 472188, 511537, 699998, 732108, 1023074, 1049997, 1399996, 1534611, 2046148, 2099994, 3069222, 4199988, 6138444, 6649981, 13299962, 19949943, 26599924, 39899886, 79799772]

約数ペア:

[(1, 79799772), (2, 39899886), (3, 26599924), (4, 19949943), (6, 13299962), (12, 6649981), (13, 6138444), (19, 4199988), (26, 3069222), (38, 2099994), (39, 2046148), (52, 1534611), (57, 1399996), (76, 1049997), (78, 1023074), (109, 732108), (114, 699998), (156, 511537), (169, 472188), (218, 366054), (228, 349999), (247, 323076), (327, 244036), (338, 236094), (361, 221052), (436, 183027), (494, 161538), (507, 157396), (654, 122018), (676, 118047), (722, 110526), (741, 107692), (988, 80769), (1014, 78698), (1083, 73684), (1308, 61009), (1417, 56316), (1444, 55263), (1482, 53846), (2028, 39349), (2071, 38532), (2166, 36842), (2834, 28158), (2964, 26923), (3211, 24852), (4142, 19266), (4251, 18772), (4332, 18421), (4693, 17004), (5668, 14079), (6213, 12844), (6422, 12426), (8284, 9633), (8502, 9386)]