90821296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 102023504

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 59, 89, 92, 94, 118, 178, 184, 188, 236, 356, 368, 376, 472, 712, 752, 944, 1081, 1357, 1424, 2047, 2162, 2714, 2773, 4094, 4183, 4324, 5251, 5428, 5546, 8188, 8366, 8648, 10502, 10856, 11092, 16376, 16732, 17296, 21004, 21712, 22184, 32752, 33464, 42008, 44368, 63779, 66928, 84016, 96209, 120773, 127558, 192418, 241546, 246797, 255116, 384836, 483092, 493594, 510232, 769672, 966184, 987188, 1020464, 1539344, 1932368, 1974376, 3948752, 5676331, 11352662, 22705324, 45410648, 90821296]

約数ペア:

[(1, 90821296), (2, 45410648), (4, 22705324), (8, 11352662), (16, 5676331), (23, 3948752), (46, 1974376), (47, 1932368), (59, 1539344), (89, 1020464), (92, 987188), (94, 966184), (118, 769672), (178, 510232), (184, 493594), (188, 483092), (236, 384836), (356, 255116), (368, 246797), (376, 241546), (472, 192418), (712, 127558), (752, 120773), (944, 96209), (1081, 84016), (1357, 66928), (1424, 63779), (2047, 44368), (2162, 42008), (2714, 33464), (2773, 32752), (4094, 22184), (4183, 21712), (4324, 21004), (5251, 17296), (5428, 16732), (5546, 16376), (8188, 11092), (8366, 10856), (8648, 10502)]