89709408

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 274908816

約数和(自身を除く): 185199408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 73, 96, 102, 136, 144, 146, 153, 204, 219, 251, 272, 288, 292, 306, 408, 438, 502, 544, 584, 612, 657, 753, 816, 876, 1004, 1168, 1224, 1241, 1314, 1506, 1632, 1752, 2008, 2259, 2336, 2448, 2482, 2628, 3012, 3504, 3723, 4016, 4267, 4518, 4896, 4964, 5256, 6024, 7008, 7446, 8032, 8534, 9036, 9928, 10512, 11169, 12048, 12801, 14892, 17068, 18072, 18323, 19856, 21024, 22338, 24096, 25602, 29784, 34136, 36144, 36646, 38403, 39712, 44676, 51204, 54969, 59568, 68272, 72288, 73292, 76806, 89352, 102408, 109938, 119136, 136544, 146584, 153612, 164907, 178704, 204816, 219876, 293168, 307224, 311491, 329814, 357408, 409632, 439752, 586336, 614448, 622982, 659628, 879504, 934473, 1228896, 1245964, 1319256, 1759008, 1868946, 2491928, 2638512, 2803419, 3737892, 4983856, 5277024, 5606838, 7475784, 9967712, 11213676, 14951568, 22427352, 29903136, 44854704, 89709408]

約数ペア:

[(1, 89709408), (2, 44854704), (3, 29903136), (4, 22427352), (6, 14951568), (8, 11213676), (9, 9967712), (12, 7475784), (16, 5606838), (17, 5277024), (18, 4983856), (24, 3737892), (32, 2803419), (34, 2638512), (36, 2491928), (48, 1868946), (51, 1759008), (68, 1319256), (72, 1245964), (73, 1228896), (96, 934473), (102, 879504), (136, 659628), (144, 622982), (146, 614448), (153, 586336), (204, 439752), (219, 409632), (251, 357408), (272, 329814), (288, 311491), (292, 307224), (306, 293168), (408, 219876), (438, 204816), (502, 178704), (544, 164907), (584, 153612), (612, 146584), (657, 136544), (753, 119136), (816, 109938), (876, 102408), (1004, 89352), (1168, 76806), (1224, 73292), (1241, 72288), (1314, 68272), (1506, 59568), (1632, 54969), (1752, 51204), (2008, 44676), (2259, 39712), (2336, 38403), (2448, 36646), (2482, 36144), (2628, 34136), (3012, 29784), (3504, 25602), (3723, 24096), (4016, 22338), (4267, 21024), (4518, 19856), (4896, 18323), (4964, 18072), (5256, 17068), (6024, 14892), (7008, 12801), (7446, 12048), (8032, 11169), (8534, 10512), (9036, 9928)]