8857116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 24635520

約数和(自身を除く): 15778404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 563, 684, 828, 874, 1126, 1311, 1689, 1748, 2252, 2622, 3378, 3933, 5067, 5244, 6756, 7866, 10134, 10697, 12949, 15732, 20268, 21394, 25898, 32091, 38847, 42788, 51796, 64182, 77694, 96273, 116541, 128364, 155388, 192546, 233082, 246031, 385092, 466164, 492062, 738093, 984124, 1476186, 2214279, 2952372, 4428558, 8857116]

約数ペア:

[(1, 8857116), (2, 4428558), (3, 2952372), (4, 2214279), (6, 1476186), (9, 984124), (12, 738093), (18, 492062), (19, 466164), (23, 385092), (36, 246031), (38, 233082), (46, 192546), (57, 155388), (69, 128364), (76, 116541), (92, 96273), (114, 77694), (138, 64182), (171, 51796), (207, 42788), (228, 38847), (276, 32091), (342, 25898), (414, 21394), (437, 20268), (563, 15732), (684, 12949), (828, 10697), (874, 10134), (1126, 7866), (1311, 6756), (1689, 5244), (1748, 5067), (2252, 3933), (2622, 3378)]