74713821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 130486272

約数和(自身を除く): 55772451

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 73, 91, 161, 163, 219, 273, 299, 483, 489, 511, 897, 949, 1141, 1533, 1679, 2093, 2119, 2847, 3423, 3749, 5037, 6279, 6357, 6643, 11247, 11753, 11899, 14833, 19929, 21827, 26243, 35259, 35697, 44499, 48737, 65481, 78729, 83293, 146211, 152789, 154687, 249879, 273677, 341159, 458367, 464061, 821031, 1023477, 1082809, 1915739, 3248427, 3557801, 5747217, 10673403, 24904607, 74713821]

約数ペア:

[(1, 74713821), (3, 24904607), (7, 10673403), (13, 5747217), (21, 3557801), (23, 3248427), (39, 1915739), (69, 1082809), (73, 1023477), (91, 821031), (161, 464061), (163, 458367), (219, 341159), (273, 273677), (299, 249879), (483, 154687), (489, 152789), (511, 146211), (897, 83293), (949, 78729), (1141, 65481), (1533, 48737), (1679, 44499), (2093, 35697), (2119, 35259), (2847, 26243), (3423, 21827), (3749, 19929), (5037, 14833), (6279, 11899), (6357, 11753), (6643, 11247)]