140147748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 383056128

約数和(自身を除く): 242908380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 863, 1041, 1388, 1726, 2082, 2589, 3123, 3452, 4164, 4511, 5178, 6246, 7767, 9022, 10356, 11219, 12492, 13533, 15534, 18044, 22438, 27066, 31068, 33657, 40599, 44876, 54132, 67314, 81198, 100971, 134628, 162396, 201942, 299461, 403884, 598922, 898383, 1197844, 1796766, 2695149, 3593532, 3892993, 5390298, 7785986, 10780596, 11678979, 15571972, 23357958, 35036937, 46715916, 70073874, 140147748]

約数ペア:

[(1, 140147748), (2, 70073874), (3, 46715916), (4, 35036937), (6, 23357958), (9, 15571972), (12, 11678979), (13, 10780596), (18, 7785986), (26, 5390298), (36, 3892993), (39, 3593532), (52, 2695149), (78, 1796766), (117, 1197844), (156, 898383), (234, 598922), (347, 403884), (468, 299461), (694, 201942), (863, 162396), (1041, 134628), (1388, 100971), (1726, 81198), (2082, 67314), (2589, 54132), (3123, 44876), (3452, 40599), (4164, 33657), (4511, 31068), (5178, 27066), (6246, 22438), (7767, 18044), (9022, 15534), (10356, 13533), (11219, 12492)]