87031704

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 247104000

約数和(自身を除く): 160072296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 103, 109, 114, 136, 152, 204, 206, 218, 228, 309, 323, 327, 408, 412, 436, 456, 618, 646, 654, 824, 872, 969, 1236, 1292, 1308, 1751, 1853, 1938, 1957, 2071, 2472, 2584, 2616, 3502, 3706, 3876, 3914, 4142, 5253, 5559, 5871, 6213, 7004, 7412, 7752, 7828, 8284, 10506, 11118, 11227, 11742, 12426, 14008, 14824, 15656, 16568, 21012, 22236, 22454, 23484, 24852, 33269, 33681, 35207, 42024, 44472, 44908, 46968, 49704, 66538, 67362, 70414, 89816, 99807, 105621, 133076, 134724, 140828, 190859, 199614, 211242, 213313, 266152, 269448, 281656, 381718, 399228, 422484, 426626, 572577, 639939, 763436, 798456, 844968, 853252, 1145154, 1279878, 1526872, 1706504, 2290308, 2559756, 3626321, 4580616, 5119512, 7252642, 10878963, 14505284, 21757926, 29010568, 43515852, 87031704]

約数ペア:

[(1, 87031704), (2, 43515852), (3, 29010568), (4, 21757926), (6, 14505284), (8, 10878963), (12, 7252642), (17, 5119512), (19, 4580616), (24, 3626321), (34, 2559756), (38, 2290308), (51, 1706504), (57, 1526872), (68, 1279878), (76, 1145154), (102, 853252), (103, 844968), (109, 798456), (114, 763436), (136, 639939), (152, 572577), (204, 426626), (206, 422484), (218, 399228), (228, 381718), (309, 281656), (323, 269448), (327, 266152), (408, 213313), (412, 211242), (436, 199614), (456, 190859), (618, 140828), (646, 134724), (654, 133076), (824, 105621), (872, 99807), (969, 89816), (1236, 70414), (1292, 67362), (1308, 66538), (1751, 49704), (1853, 46968), (1938, 44908), (1957, 44472), (2071, 42024), (2472, 35207), (2584, 33681), (2616, 33269), (3502, 24852), (3706, 23484), (3876, 22454), (3914, 22236), (4142, 21012), (5253, 16568), (5559, 15656), (5871, 14824), (6213, 14008), (7004, 12426), (7412, 11742), (7752, 11227), (7828, 11118), (8284, 10506)]