155388636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19571

約数の個数: 72

約数和(自身を含む): 447907824

約数和(自身を除く): 292519188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19531, 39062, 58593, 78124, 117186, 175779, 234372, 253903, 332027, 351558, 507806, 664054, 703116, 761709, 996081, 1015612, 1328108, 1523418, 1992162, 2285127, 2988243, 3046836, 3984324, 4316351, 4570254, 5976486, 8632702, 9140508, 11952972, 12949053, 17265404, 25898106, 38847159, 51796212, 77694318, 155388636]

約数ペア:

[(1, 155388636), (2, 77694318), (3, 51796212), (4, 38847159), (6, 25898106), (9, 17265404), (12, 12949053), (13, 11952972), (17, 9140508), (18, 8632702), (26, 5976486), (34, 4570254), (36, 4316351), (39, 3984324), (51, 3046836), (52, 2988243), (68, 2285127), (78, 1992162), (102, 1523418), (117, 1328108), (153, 1015612), (156, 996081), (204, 761709), (221, 703116), (234, 664054), (306, 507806), (442, 351558), (468, 332027), (612, 253903), (663, 234372), (884, 175779), (1326, 117186), (1989, 78124), (2652, 58593), (3978, 39062), (7956, 19531)]