163439874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22531}}^1$

素因数の和:22583

約数の個数: 48

約数和(自身を含む): 393679104

約数和(自身を除く): 230239230

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 22531, 45062, 67593, 135186, 202779, 292903, 405558, 585806, 698461, 878709, 1396922, 1757418, 2095383, 2636127, 4190766, 5272254, 6286149, 9079993, 12572298, 18159986, 27239979, 54479958, 81719937, 163439874]

約数ペア:

[(1, 163439874), (2, 81719937), (3, 54479958), (6, 27239979), (9, 18159986), (13, 12572298), (18, 9079993), (26, 6286149), (31, 5272254), (39, 4190766), (62, 2636127), (78, 2095383), (93, 1757418), (117, 1396922), (186, 878709), (234, 698461), (279, 585806), (403, 405558), (558, 292903), (806, 202779), (1209, 135186), (2418, 67593), (3627, 45062), (7254, 22531)]