64871928

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 209088000

約数和(自身を除く): 144216072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 152, 162, 171, 198, 209, 216, 228, 264, 297, 324, 342, 396, 418, 456, 479, 513, 594, 627, 648, 684, 792, 836, 891, 958, 1026, 1188, 1254, 1368, 1437, 1539, 1672, 1782, 1881, 1916, 2052, 2376, 2508, 2874, 3078, 3564, 3762, 3832, 4104, 4311, 5016, 5269, 5643, 5748, 6156, 7128, 7524, 8622, 9101, 10538, 11286, 11496, 12312, 12933, 15048, 15807, 16929, 17244, 18202, 21076, 22572, 25866, 27303, 31614, 33858, 34488, 36404, 38799, 42152, 45144, 47421, 51732, 54606, 63228, 67716, 72808, 77598, 81909, 94842, 100111, 103464, 109212, 126456, 135432, 142263, 155196, 163818, 189684, 200222, 218424, 245727, 284526, 300333, 310392, 327636, 379368, 400444, 426789, 491454, 569052, 600666, 655272, 737181, 800888, 853578, 900999, 982908, 1138104, 1201332, 1474362, 1707156, 1801998, 1965816, 2402664, 2702997, 2948724, 3414312, 3603996, 5405994, 5897448, 7207992, 8108991, 10811988, 16217982, 21623976, 32435964, 64871928]

約数ペア:

[(1, 64871928), (2, 32435964), (3, 21623976), (4, 16217982), (6, 10811988), (8, 8108991), (9, 7207992), (11, 5897448), (12, 5405994), (18, 3603996), (19, 3414312), (22, 2948724), (24, 2702997), (27, 2402664), (33, 1965816), (36, 1801998), (38, 1707156), (44, 1474362), (54, 1201332), (57, 1138104), (66, 982908), (72, 900999), (76, 853578), (81, 800888), (88, 737181), (99, 655272), (108, 600666), (114, 569052), (132, 491454), (152, 426789), (162, 400444), (171, 379368), (198, 327636), (209, 310392), (216, 300333), (228, 284526), (264, 245727), (297, 218424), (324, 200222), (342, 189684), (396, 163818), (418, 155196), (456, 142263), (479, 135432), (513, 126456), (594, 109212), (627, 103464), (648, 100111), (684, 94842), (792, 81909), (836, 77598), (891, 72808), (958, 67716), (1026, 63228), (1188, 54606), (1254, 51732), (1368, 47421), (1437, 45144), (1539, 42152), (1672, 38799), (1782, 36404), (1881, 34488), (1916, 33858), (2052, 31614), (2376, 27303), (2508, 25866), (2874, 22572), (3078, 21076), (3564, 18202), (3762, 17244), (3832, 16929), (4104, 15807), (4311, 15048), (5016, 12933), (5269, 12312), (5643, 11496), (5748, 11286), (6156, 10538), (7128, 9101), (7524, 8622)]