About the Number

72990792

72990791 ← → 72990793

2進数表記:100010110011100000001001000

漢数字表記:七千二百九十九万七百九十二

素因数分解:

2 3 × 3 2 × 7 2 × 17 1 × 1217 1

素因数の和:1260
約数の個数: 144
約数和(自身を含む): 243685260
約数和(自身を除く): 170694468

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 357, 392, 408, 441, 476, 504, 588, 612, 714, 833, 882, 952, 1071, 1176, 1217, 1224, 1428, 1666, 1764, 2142, 2434, 2499, 2856, 3332, 3528, 3651, 4284, 4868, 4998, 6664, 7302, 7497, 8519, 8568, 9736, 9996, 10953, 14604, 14994, 17038, 19992, 20689, 21906, 25557, 29208, 29988, 34076, 41378, 43812, 51114, 59633, 59976, 62067, 68152, 76671, 82756, 87624, 102228, 119266, 124134, 144823, 153342, 165512, 178899, 186201, 204456, 238532, 248268, 289646, 306684, 357798, 372402, 434469, 477064, 496536, 536697, 579292, 613368, 715596, 744804, 868938, 1013761, 1073394, 1158584, 1303407, 1431192, 1489608, 1737876, 2027522, 2146788, 2606814, 3041283, 3475752, 4055044, 4293576, 5213628, 6082566, 8110088, 9123849, 10427256, 12165132, 18247698, 24330264, 36495396, 72990792]

約数ペア:
[(1, 72990792), (2, 36495396), (3, 24330264), (4, 18247698), (6, 12165132), (7, 10427256), (8, 9123849), (9, 8110088), (12, 6082566), (14, 5213628), (17, 4293576), (18, 4055044), (21, 3475752), (24, 3041283), (28, 2606814), (34, 2146788), (36, 2027522), (42, 1737876), (49, 1489608), (51, 1431192), (56, 1303407), (63, 1158584), (68, 1073394), (72, 1013761), (84, 868938), (98, 744804), (102, 715596), (119, 613368), (126, 579292), (136, 536697), (147, 496536), (153, 477064), (168, 434469), (196, 372402), (204, 357798), (238, 306684), (252, 289646), (294, 248268), (306, 238532), (357, 204456), (392, 186201), (408, 178899), (441, 165512), (476, 153342), (504, 144823), (588, 124134), (612, 119266), (714, 102228), (833, 87624), (882, 82756), (952, 76671), (1071, 68152), (1176, 62067), (1217, 59976), (1224, 59633), (1428, 51114), (1666, 43812), (1764, 41378), (2142, 34076), (2434, 29988), (2499, 29208), (2856, 25557), (3332, 21906), (3528, 20689), (3651, 19992), (4284, 17038), (4868, 14994), (4998, 14604), (6664, 10953), (7302, 9996), (7497, 9736), (8519, 8568)]

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