17081988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 53625600

約数和(自身を除く): 36543612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 139, 147, 154, 196, 209, 228, 231, 266, 278, 294, 308, 399, 417, 418, 462, 532, 539, 556, 588, 627, 798, 834, 836, 924, 931, 973, 1078, 1254, 1463, 1529, 1596, 1617, 1668, 1862, 1946, 2156, 2508, 2641, 2793, 2919, 2926, 3058, 3234, 3724, 3892, 4389, 4587, 5282, 5586, 5838, 5852, 6116, 6468, 6811, 7923, 8778, 9174, 10241, 10564, 10703, 11172, 11676, 13622, 15846, 17556, 18348, 18487, 20433, 20482, 21406, 27244, 29051, 30723, 31692, 32109, 36974, 40866, 40964, 42812, 55461, 58102, 61446, 64218, 73948, 74921, 81732, 87153, 110922, 116204, 122892, 128436, 129409, 149842, 174306, 203357, 221844, 224763, 258818, 299684, 348612, 388227, 406714, 449526, 517636, 610071, 776454, 813428, 899052, 1220142, 1423499, 1552908, 2440284, 2846998, 4270497, 5693996, 8540994, 17081988]

約数ペア:

[(1, 17081988), (2, 8540994), (3, 5693996), (4, 4270497), (6, 2846998), (7, 2440284), (11, 1552908), (12, 1423499), (14, 1220142), (19, 899052), (21, 813428), (22, 776454), (28, 610071), (33, 517636), (38, 449526), (42, 406714), (44, 388227), (49, 348612), (57, 299684), (66, 258818), (76, 224763), (77, 221844), (84, 203357), (98, 174306), (114, 149842), (132, 129409), (133, 128436), (139, 122892), (147, 116204), (154, 110922), (196, 87153), (209, 81732), (228, 74921), (231, 73948), (266, 64218), (278, 61446), (294, 58102), (308, 55461), (399, 42812), (417, 40964), (418, 40866), (462, 36974), (532, 32109), (539, 31692), (556, 30723), (588, 29051), (627, 27244), (798, 21406), (834, 20482), (836, 20433), (924, 18487), (931, 18348), (973, 17556), (1078, 15846), (1254, 13622), (1463, 11676), (1529, 11172), (1596, 10703), (1617, 10564), (1668, 10241), (1862, 9174), (1946, 8778), (2156, 7923), (2508, 6811), (2641, 6468), (2793, 6116), (2919, 5852), (2926, 5838), (3058, 5586), (3234, 5282), (3724, 4587), (3892, 4389)]