89779788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 199556532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 969, 1071, 1103, 1197, 1292, 1428, 1596, 1938, 2142, 2206, 2261, 2394, 2907, 3309, 3876, 4284, 4412, 4522, 4788, 5814, 6618, 6783, 7721, 9044, 9927, 11628, 13236, 13566, 15442, 18751, 19854, 20349, 20957, 23163, 27132, 30884, 37502, 39708, 40698, 41914, 46326, 56253, 62871, 69489, 75004, 81396, 83828, 92652, 112506, 125742, 131257, 138978, 146699, 168759, 188613, 225012, 251484, 262514, 277956, 293398, 337518, 356269, 377226, 393771, 440097, 525028, 586796, 675036, 712538, 754452, 787542, 880194, 1068807, 1181313, 1320291, 1425076, 1575084, 1760388, 2137614, 2362626, 2493883, 2640582, 3206421, 4275228, 4725252, 4987766, 5281164, 6412842, 7481649, 9975532, 12825684, 14963298, 22444947, 29926596, 44889894, 89779788]

約数ペア:

[(1, 89779788), (2, 44889894), (3, 29926596), (4, 22444947), (6, 14963298), (7, 12825684), (9, 9975532), (12, 7481649), (14, 6412842), (17, 5281164), (18, 4987766), (19, 4725252), (21, 4275228), (28, 3206421), (34, 2640582), (36, 2493883), (38, 2362626), (42, 2137614), (51, 1760388), (57, 1575084), (63, 1425076), (68, 1320291), (76, 1181313), (84, 1068807), (102, 880194), (114, 787542), (119, 754452), (126, 712538), (133, 675036), (153, 586796), (171, 525028), (204, 440097), (228, 393771), (238, 377226), (252, 356269), (266, 337518), (306, 293398), (323, 277956), (342, 262514), (357, 251484), (399, 225012), (476, 188613), (532, 168759), (612, 146699), (646, 138978), (684, 131257), (714, 125742), (798, 112506), (969, 92652), (1071, 83828), (1103, 81396), (1197, 75004), (1292, 69489), (1428, 62871), (1596, 56253), (1938, 46326), (2142, 41914), (2206, 40698), (2261, 39708), (2394, 37502), (2907, 30884), (3309, 27132), (3876, 23163), (4284, 20957), (4412, 20349), (4522, 19854), (4788, 18751), (5814, 15442), (6618, 13566), (6783, 13236), (7721, 11628), (9044, 9927)]