78667866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 191168640

約数和(自身を除く): 112500774

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 73, 114, 137, 138, 146, 171, 207, 219, 274, 342, 411, 414, 437, 438, 657, 822, 874, 1233, 1311, 1314, 1387, 1679, 2466, 2603, 2622, 2774, 3151, 3358, 3933, 4161, 5037, 5206, 6302, 7809, 7866, 8322, 9453, 10001, 10074, 12483, 15111, 15618, 18906, 20002, 23427, 24966, 28359, 30003, 30222, 31901, 46854, 56718, 59869, 60006, 63802, 90009, 95703, 119738, 179607, 180018, 190019, 191406, 230023, 287109, 359214, 380038, 460046, 538821, 570057, 574218, 690069, 1077642, 1140114, 1380138, 1710171, 2070207, 3420342, 4140414, 4370437, 8740874, 13111311, 26222622, 39333933, 78667866]

約数ペア:

[(1, 78667866), (2, 39333933), (3, 26222622), (6, 13111311), (9, 8740874), (18, 4370437), (19, 4140414), (23, 3420342), (38, 2070207), (46, 1710171), (57, 1380138), (69, 1140114), (73, 1077642), (114, 690069), (137, 574218), (138, 570057), (146, 538821), (171, 460046), (207, 380038), (219, 359214), (274, 287109), (342, 230023), (411, 191406), (414, 190019), (437, 180018), (438, 179607), (657, 119738), (822, 95703), (874, 90009), (1233, 63802), (1311, 60006), (1314, 59869), (1387, 56718), (1679, 46854), (2466, 31901), (2603, 30222), (2622, 30003), (2774, 28359), (3151, 24966), (3358, 23427), (3933, 20002), (4161, 18906), (5037, 15618), (5206, 15111), (6302, 12483), (7809, 10074), (7866, 10001), (8322, 9453)]