22668568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 48454560

約数和(自身を除く): 25785992

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 137, 148, 172, 274, 296, 344, 481, 548, 559, 962, 1096, 1118, 1591, 1781, 1924, 2236, 3182, 3562, 3848, 4472, 5069, 5891, 6364, 7124, 10138, 11782, 12728, 14248, 20276, 20683, 23564, 40552, 41366, 47128, 65897, 76583, 82732, 131794, 153166, 165464, 217967, 263588, 306332, 435934, 527176, 612664, 871868, 1743736, 2833571, 5667142, 11334284, 22668568]

約数ペア:

[(1, 22668568), (2, 11334284), (4, 5667142), (8, 2833571), (13, 1743736), (26, 871868), (37, 612664), (43, 527176), (52, 435934), (74, 306332), (86, 263588), (104, 217967), (137, 165464), (148, 153166), (172, 131794), (274, 82732), (296, 76583), (344, 65897), (481, 47128), (548, 41366), (559, 40552), (962, 23564), (1096, 20683), (1118, 20276), (1591, 14248), (1781, 12728), (1924, 11782), (2236, 10138), (3182, 7124), (3562, 6364), (3848, 5891), (4472, 5069)]