72515856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 232207360

約数和(自身を除く): 159691504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 84, 111, 112, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 304, 307, 336, 399, 444, 456, 518, 532, 592, 614, 703, 777, 798, 888, 912, 921, 1036, 1064, 1228, 1406, 1554, 1596, 1776, 1842, 2072, 2109, 2128, 2149, 2456, 2812, 3108, 3192, 3684, 4144, 4218, 4298, 4912, 4921, 5624, 5833, 6216, 6384, 6447, 7368, 8436, 8596, 9842, 11248, 11359, 11666, 12432, 12894, 14736, 14763, 16872, 17192, 17499, 19684, 22718, 23332, 25788, 29526, 33744, 34077, 34384, 34998, 39368, 40831, 45436, 46664, 51576, 59052, 68154, 69996, 78736, 79513, 81662, 90872, 93328, 103152, 118104, 122493, 136308, 139992, 159026, 163324, 181744, 215821, 236208, 238539, 244986, 272616, 279984, 318052, 326648, 431642, 477078, 489972, 545232, 636104, 647463, 653296, 863284, 954156, 979944, 1272208, 1294926, 1510747, 1726568, 1908312, 1959888, 2589852, 3021494, 3453136, 3816624, 4532241, 5179704, 6042988, 9064482, 10359408, 12085976, 18128964, 24171952, 36257928, 72515856]

約数ペア:

[(1, 72515856), (2, 36257928), (3, 24171952), (4, 18128964), (6, 12085976), (7, 10359408), (8, 9064482), (12, 6042988), (14, 5179704), (16, 4532241), (19, 3816624), (21, 3453136), (24, 3021494), (28, 2589852), (37, 1959888), (38, 1908312), (42, 1726568), (48, 1510747), (56, 1294926), (57, 1272208), (74, 979944), (76, 954156), (84, 863284), (111, 653296), (112, 647463), (114, 636104), (133, 545232), (148, 489972), (152, 477078), (168, 431642), (222, 326648), (228, 318052), (259, 279984), (266, 272616), (296, 244986), (304, 238539), (307, 236208), (336, 215821), (399, 181744), (444, 163324), (456, 159026), (518, 139992), (532, 136308), (592, 122493), (614, 118104), (703, 103152), (777, 93328), (798, 90872), (888, 81662), (912, 79513), (921, 78736), (1036, 69996), (1064, 68154), (1228, 59052), (1406, 51576), (1554, 46664), (1596, 45436), (1776, 40831), (1842, 39368), (2072, 34998), (2109, 34384), (2128, 34077), (2149, 33744), (2456, 29526), (2812, 25788), (3108, 23332), (3192, 22718), (3684, 19684), (4144, 17499), (4218, 17192), (4298, 16872), (4912, 14763), (4921, 14736), (5624, 12894), (5833, 12432), (6216, 11666), (6384, 11359), (6447, 11248), (7368, 9842), (8436, 8596)]