172121124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 504004032

約数和(自身を除く): 331882908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 67, 68, 84, 98, 102, 119, 134, 147, 196, 201, 204, 238, 257, 268, 294, 357, 402, 469, 476, 514, 588, 714, 771, 804, 833, 938, 1028, 1139, 1407, 1428, 1542, 1666, 1799, 1876, 2278, 2499, 2814, 3084, 3283, 3332, 3417, 3598, 4369, 4556, 4998, 5397, 5628, 6566, 6834, 7196, 7973, 8738, 9849, 9996, 10794, 12593, 13107, 13132, 13668, 15946, 17219, 17476, 19698, 21588, 23919, 25186, 26214, 30583, 31892, 34438, 37779, 39396, 47838, 50372, 51657, 52428, 55811, 61166, 68876, 75558, 91749, 95676, 103314, 111622, 120533, 122332, 151116, 167433, 183498, 206628, 214081, 223244, 241066, 292723, 334866, 361599, 366996, 428162, 482132, 585446, 642243, 669732, 723198, 843731, 856324, 878169, 1170892, 1284486, 1446396, 1687462, 1756338, 2049061, 2531193, 2568972, 3374924, 3512676, 4098122, 5062386, 6147183, 8196244, 10124772, 12294366, 14343427, 24588732, 28686854, 43030281, 57373708, 86060562, 172121124]

約数ペア:

[(1, 172121124), (2, 86060562), (3, 57373708), (4, 43030281), (6, 28686854), (7, 24588732), (12, 14343427), (14, 12294366), (17, 10124772), (21, 8196244), (28, 6147183), (34, 5062386), (42, 4098122), (49, 3512676), (51, 3374924), (67, 2568972), (68, 2531193), (84, 2049061), (98, 1756338), (102, 1687462), (119, 1446396), (134, 1284486), (147, 1170892), (196, 878169), (201, 856324), (204, 843731), (238, 723198), (257, 669732), (268, 642243), (294, 585446), (357, 482132), (402, 428162), (469, 366996), (476, 361599), (514, 334866), (588, 292723), (714, 241066), (771, 223244), (804, 214081), (833, 206628), (938, 183498), (1028, 167433), (1139, 151116), (1407, 122332), (1428, 120533), (1542, 111622), (1666, 103314), (1799, 95676), (1876, 91749), (2278, 75558), (2499, 68876), (2814, 61166), (3084, 55811), (3283, 52428), (3332, 51657), (3417, 50372), (3598, 47838), (4369, 39396), (4556, 37779), (4998, 34438), (5397, 31892), (5628, 30583), (6566, 26214), (6834, 25186), (7196, 23919), (7973, 21588), (8738, 19698), (9849, 17476), (9996, 17219), (10794, 15946), (12593, 13668), (13107, 13132)]