72810864

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 180

約数和(自身を含む): 251394624

約数和(自身を除く): 178583760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 294, 306, 336, 357, 392, 408, 441, 476, 504, 588, 607, 612, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1214, 1224, 1428, 1666, 1764, 1821, 1904, 2142, 2352, 2428, 2448, 2499, 2856, 3332, 3528, 3642, 4249, 4284, 4856, 4998, 5463, 5712, 6664, 7056, 7284, 7497, 8498, 8568, 9712, 9996, 10319, 10926, 12747, 13328, 14568, 14994, 16996, 17136, 19992, 20638, 21852, 25494, 29136, 29743, 29988, 30957, 33992, 38241, 39984, 41276, 43704, 50988, 59486, 59976, 61914, 67984, 72233, 76482, 82552, 87408, 89229, 92871, 101976, 118972, 119952, 123828, 144466, 152964, 165104, 178458, 185742, 203952, 216699, 237944, 247656, 267687, 288932, 305928, 356916, 371484, 433398, 475888, 495312, 505631, 535374, 577864, 611856, 650097, 713832, 742968, 866796, 1011262, 1070748, 1155728, 1300194, 1427664, 1485936, 1516893, 1733592, 2022524, 2141496, 2600388, 3033786, 3467184, 4045048, 4282992, 4550679, 5200776, 6067572, 8090096, 9101358, 10401552, 12135144, 18202716, 24270288, 36405432, 72810864]

約数ペア:

[(1, 72810864), (2, 36405432), (3, 24270288), (4, 18202716), (6, 12135144), (7, 10401552), (8, 9101358), (9, 8090096), (12, 6067572), (14, 5200776), (16, 4550679), (17, 4282992), (18, 4045048), (21, 3467184), (24, 3033786), (28, 2600388), (34, 2141496), (36, 2022524), (42, 1733592), (48, 1516893), (49, 1485936), (51, 1427664), (56, 1300194), (63, 1155728), (68, 1070748), (72, 1011262), (84, 866796), (98, 742968), (102, 713832), (112, 650097), (119, 611856), (126, 577864), (136, 535374), (144, 505631), (147, 495312), (153, 475888), (168, 433398), (196, 371484), (204, 356916), (238, 305928), (252, 288932), (272, 267687), (294, 247656), (306, 237944), (336, 216699), (357, 203952), (392, 185742), (408, 178458), (441, 165104), (476, 152964), (504, 144466), (588, 123828), (607, 119952), (612, 118972), (714, 101976), (784, 92871), (816, 89229), (833, 87408), (882, 82552), (952, 76482), (1008, 72233), (1071, 67984), (1176, 61914), (1214, 59976), (1224, 59486), (1428, 50988), (1666, 43704), (1764, 41276), (1821, 39984), (1904, 38241), (2142, 33992), (2352, 30957), (2428, 29988), (2448, 29743), (2499, 29136), (2856, 25494), (3332, 21852), (3528, 20638), (3642, 19992), (4249, 17136), (4284, 16996), (4856, 14994), (4998, 14568), (5463, 13328), (5712, 12747), (6664, 10926), (7056, 10319), (7284, 9996), (7497, 9712), (8498, 8568)]