72216872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 111642328

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 52, 56, 76, 91, 92, 104, 133, 152, 161, 182, 184, 227, 247, 266, 299, 322, 364, 437, 454, 494, 532, 598, 644, 728, 874, 908, 988, 1064, 1196, 1288, 1589, 1729, 1748, 1816, 1976, 2093, 2392, 2951, 3059, 3178, 3458, 3496, 4186, 4313, 5221, 5681, 5902, 6118, 6356, 6916, 8372, 8626, 10442, 11362, 11804, 12236, 12712, 13832, 16744, 17252, 20657, 20884, 22724, 23608, 24472, 30191, 34504, 36547, 39767, 41314, 41768, 45448, 56069, 60382, 67873, 73094, 79534, 82628, 99199, 112138, 120764, 135746, 146188, 159068, 165256, 198398, 224276, 241528, 271492, 292376, 318136, 392483, 396796, 448552, 475111, 542984, 694393, 784966, 793592, 950222, 1289587, 1388786, 1569932, 1900444, 2579174, 2777572, 3139864, 3800888, 5158348, 5555144, 9027109, 10316696, 18054218, 36108436, 72216872]

約数ペア:

[(1, 72216872), (2, 36108436), (4, 18054218), (7, 10316696), (8, 9027109), (13, 5555144), (14, 5158348), (19, 3800888), (23, 3139864), (26, 2777572), (28, 2579174), (38, 1900444), (46, 1569932), (52, 1388786), (56, 1289587), (76, 950222), (91, 793592), (92, 784966), (104, 694393), (133, 542984), (152, 475111), (161, 448552), (182, 396796), (184, 392483), (227, 318136), (247, 292376), (266, 271492), (299, 241528), (322, 224276), (364, 198398), (437, 165256), (454, 159068), (494, 146188), (532, 135746), (598, 120764), (644, 112138), (728, 99199), (874, 82628), (908, 79534), (988, 73094), (1064, 67873), (1196, 60382), (1288, 56069), (1589, 45448), (1729, 41768), (1748, 41314), (1816, 39767), (1976, 36547), (2093, 34504), (2392, 30191), (2951, 24472), (3059, 23608), (3178, 22724), (3458, 20884), (3496, 20657), (4186, 17252), (4313, 16744), (5221, 13832), (5681, 12712), (5902, 12236), (6118, 11804), (6356, 11362), (6916, 10442), (8372, 8626)]