72879786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 187125120

約数和(自身を除く): 114245334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 89, 97, 126, 134, 178, 194, 201, 267, 291, 402, 469, 534, 582, 603, 623, 679, 801, 873, 938, 1206, 1246, 1358, 1407, 1602, 1746, 1869, 2037, 2814, 3738, 4074, 4221, 5607, 5963, 6111, 6499, 8442, 8633, 11214, 11926, 12222, 12998, 17266, 17889, 19497, 25899, 35778, 38994, 41741, 45493, 51798, 53667, 58491, 60431, 77697, 83482, 90986, 107334, 116982, 120862, 125223, 136479, 155394, 181293, 250446, 272958, 362586, 375669, 409437, 543879, 578411, 751338, 818874, 1087758, 1156822, 1735233, 3470466, 4048877, 5205699, 8097754, 10411398, 12146631, 24293262, 36439893, 72879786]

約数ペア:

[(1, 72879786), (2, 36439893), (3, 24293262), (6, 12146631), (7, 10411398), (9, 8097754), (14, 5205699), (18, 4048877), (21, 3470466), (42, 1735233), (63, 1156822), (67, 1087758), (89, 818874), (97, 751338), (126, 578411), (134, 543879), (178, 409437), (194, 375669), (201, 362586), (267, 272958), (291, 250446), (402, 181293), (469, 155394), (534, 136479), (582, 125223), (603, 120862), (623, 116982), (679, 107334), (801, 90986), (873, 83482), (938, 77697), (1206, 60431), (1246, 58491), (1358, 53667), (1407, 51798), (1602, 45493), (1746, 41741), (1869, 38994), (2037, 35778), (2814, 25899), (3738, 19497), (4074, 17889), (4221, 17266), (5607, 12998), (5963, 12222), (6111, 11926), (6499, 11214), (8442, 8633)]