7249242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 20901888

約数和(自身を除く): 13652646

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 71, 77, 78, 91, 102, 119, 142, 143, 154, 182, 187, 213, 221, 231, 238, 273, 286, 357, 374, 426, 429, 442, 462, 497, 546, 561, 663, 714, 781, 858, 923, 994, 1001, 1122, 1207, 1309, 1326, 1491, 1547, 1562, 1846, 2002, 2343, 2414, 2431, 2618, 2769, 2982, 3003, 3094, 3621, 3927, 4641, 4686, 4862, 5467, 5538, 6006, 6461, 7242, 7293, 7854, 8449, 9282, 10153, 10934, 12922, 13277, 14586, 15691, 16401, 16898, 17017, 19383, 20306, 25347, 26554, 30459, 31382, 32802, 34034, 38766, 39831, 47073, 50694, 51051, 60918, 71071, 79662, 92939, 94146, 102102, 109837, 142142, 172601, 185878, 213213, 219674, 278817, 329511, 345202, 426426, 517803, 557634, 659022, 1035606, 1208207, 2416414, 3624621, 7249242]

約数ペア:

[(1, 7249242), (2, 3624621), (3, 2416414), (6, 1208207), (7, 1035606), (11, 659022), (13, 557634), (14, 517803), (17, 426426), (21, 345202), (22, 329511), (26, 278817), (33, 219674), (34, 213213), (39, 185878), (42, 172601), (51, 142142), (66, 109837), (71, 102102), (77, 94146), (78, 92939), (91, 79662), (102, 71071), (119, 60918), (142, 51051), (143, 50694), (154, 47073), (182, 39831), (187, 38766), (213, 34034), (221, 32802), (231, 31382), (238, 30459), (273, 26554), (286, 25347), (357, 20306), (374, 19383), (426, 17017), (429, 16898), (442, 16401), (462, 15691), (497, 14586), (546, 13277), (561, 12922), (663, 10934), (714, 10153), (781, 9282), (858, 8449), (923, 7854), (994, 7293), (1001, 7242), (1122, 6461), (1207, 6006), (1309, 5538), (1326, 5467), (1491, 4862), (1547, 4686), (1562, 4641), (1846, 3927), (2002, 3621), (2343, 3094), (2414, 3003), (2431, 2982), (2618, 2769)]