242553654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6661}}^1$

素因数の和:6710

約数の個数: 72

約数和(自身を含む): 638113008

約数和(自身を除く): 395559354

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 4046, 5202, 6069, 6661, 12138, 13322, 18207, 19983, 36414, 39966, 46627, 59949, 93254, 113237, 119898, 139881, 226474, 279762, 339711, 419643, 679422, 792659, 839286, 1019133, 1585318, 1925029, 2038266, 2377977, 3850058, 4755954, 5775087, 7133931, 11550174, 13475203, 14267862, 17325261, 26950406, 34650522, 40425609, 80851218, 121276827, 242553654]

約数ペア:

[(1, 242553654), (2, 121276827), (3, 80851218), (6, 40425609), (7, 34650522), (9, 26950406), (14, 17325261), (17, 14267862), (18, 13475203), (21, 11550174), (34, 7133931), (42, 5775087), (51, 4755954), (63, 3850058), (102, 2377977), (119, 2038266), (126, 1925029), (153, 1585318), (238, 1019133), (289, 839286), (306, 792659), (357, 679422), (578, 419643), (714, 339711), (867, 279762), (1071, 226474), (1734, 139881), (2023, 119898), (2142, 113237), (2601, 93254), (4046, 59949), (5202, 46627), (6069, 39966), (6661, 36414), (12138, 19983), (13322, 18207)]