78724548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 238189952

約数和(自身を除く): 159465404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 252, 309, 324, 337, 378, 412, 567, 618, 674, 721, 756, 927, 1011, 1134, 1236, 1348, 1442, 1854, 2022, 2163, 2268, 2359, 2781, 2884, 3033, 3708, 4044, 4326, 4718, 5562, 6066, 6489, 7077, 8343, 8652, 9099, 9436, 11124, 12132, 12978, 14154, 16686, 18198, 19467, 21231, 25956, 27297, 28308, 33372, 34711, 36396, 38934, 42462, 54594, 58401, 63693, 69422, 77868, 84924, 104133, 109188, 116802, 127386, 138844, 191079, 208266, 233604, 242977, 254772, 312399, 382158, 416532, 485954, 624798, 728931, 764316, 937197, 971908, 1249596, 1457862, 1874394, 2186793, 2811591, 2915724, 3748788, 4373586, 5623182, 6560379, 8747172, 11246364, 13120758, 19681137, 26241516, 39362274, 78724548]

約数ペア:

[(1, 78724548), (2, 39362274), (3, 26241516), (4, 19681137), (6, 13120758), (7, 11246364), (9, 8747172), (12, 6560379), (14, 5623182), (18, 4373586), (21, 3748788), (27, 2915724), (28, 2811591), (36, 2186793), (42, 1874394), (54, 1457862), (63, 1249596), (81, 971908), (84, 937197), (103, 764316), (108, 728931), (126, 624798), (162, 485954), (189, 416532), (206, 382158), (252, 312399), (309, 254772), (324, 242977), (337, 233604), (378, 208266), (412, 191079), (567, 138844), (618, 127386), (674, 116802), (721, 109188), (756, 104133), (927, 84924), (1011, 77868), (1134, 69422), (1236, 63693), (1348, 58401), (1442, 54594), (1854, 42462), (2022, 38934), (2163, 36396), (2268, 34711), (2359, 33372), (2781, 28308), (2884, 27297), (3033, 25956), (3708, 21231), (4044, 19467), (4326, 18198), (4718, 16686), (5562, 14154), (6066, 12978), (6489, 12132), (7077, 11124), (8343, 9436), (8652, 9099)]