77638864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 170614080

約数和(自身を除く): 92975216

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 83, 136, 152, 166, 181, 272, 304, 323, 332, 362, 646, 664, 724, 1292, 1328, 1411, 1448, 1577, 2584, 2822, 2896, 3077, 3154, 3439, 5168, 5644, 6154, 6308, 6878, 11288, 12308, 12616, 13756, 15023, 22576, 24616, 25232, 26809, 27512, 30046, 49232, 53618, 55024, 58463, 60092, 107236, 116926, 120184, 214472, 233852, 240368, 255391, 285437, 428944, 467704, 510782, 570874, 935408, 1021564, 1141748, 2043128, 2283496, 4086256, 4566992, 4852429, 9704858, 19409716, 38819432, 77638864]

約数ペア:

[(1, 77638864), (2, 38819432), (4, 19409716), (8, 9704858), (16, 4852429), (17, 4566992), (19, 4086256), (34, 2283496), (38, 2043128), (68, 1141748), (76, 1021564), (83, 935408), (136, 570874), (152, 510782), (166, 467704), (181, 428944), (272, 285437), (304, 255391), (323, 240368), (332, 233852), (362, 214472), (646, 120184), (664, 116926), (724, 107236), (1292, 60092), (1328, 58463), (1411, 55024), (1448, 53618), (1577, 49232), (2584, 30046), (2822, 27512), (2896, 26809), (3077, 25232), (3154, 24616), (3439, 22576), (5168, 15023), (5644, 13756), (6154, 12616), (6308, 12308), (6878, 11288)]