81130392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 267237360

約数和(自身を除く): 186106968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 289, 306, 357, 408, 476, 504, 557, 578, 612, 714, 867, 952, 1071, 1114, 1156, 1224, 1428, 1671, 1734, 2023, 2142, 2228, 2312, 2601, 2856, 3342, 3468, 3899, 4046, 4284, 4456, 5013, 5202, 6069, 6684, 6936, 7798, 8092, 8568, 9469, 10026, 10404, 11697, 12138, 13368, 15596, 16184, 18207, 18938, 20052, 20808, 23394, 24276, 28407, 31192, 35091, 36414, 37876, 40104, 46788, 48552, 56814, 66283, 70182, 72828, 75752, 85221, 93576, 113628, 132566, 140364, 145656, 160973, 170442, 198849, 227256, 265132, 280728, 321946, 340884, 397698, 482919, 530264, 596547, 643892, 681768, 795396, 965838, 1126811, 1193094, 1287784, 1448757, 1590792, 1931676, 2253622, 2386188, 2897514, 3380433, 3863352, 4507244, 4772376, 5795028, 6760866, 9014488, 10141299, 11590056, 13521732, 20282598, 27043464, 40565196, 81130392]

約数ペア:

[(1, 81130392), (2, 40565196), (3, 27043464), (4, 20282598), (6, 13521732), (7, 11590056), (8, 10141299), (9, 9014488), (12, 6760866), (14, 5795028), (17, 4772376), (18, 4507244), (21, 3863352), (24, 3380433), (28, 2897514), (34, 2386188), (36, 2253622), (42, 1931676), (51, 1590792), (56, 1448757), (63, 1287784), (68, 1193094), (72, 1126811), (84, 965838), (102, 795396), (119, 681768), (126, 643892), (136, 596547), (153, 530264), (168, 482919), (204, 397698), (238, 340884), (252, 321946), (289, 280728), (306, 265132), (357, 227256), (408, 198849), (476, 170442), (504, 160973), (557, 145656), (578, 140364), (612, 132566), (714, 113628), (867, 93576), (952, 85221), (1071, 75752), (1114, 72828), (1156, 70182), (1224, 66283), (1428, 56814), (1671, 48552), (1734, 46788), (2023, 40104), (2142, 37876), (2228, 36414), (2312, 35091), (2601, 31192), (2856, 28407), (3342, 24276), (3468, 23394), (3899, 20808), (4046, 20052), (4284, 18938), (4456, 18207), (5013, 16184), (5202, 15596), (6069, 13368), (6684, 12138), (6936, 11697), (7798, 10404), (8092, 10026), (8568, 9469)]