51223788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 171085824

約数和(自身を除く): 119862036

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1087, 1122, 1309, 1386, 1428, 1683, 2142, 2174, 2244, 2618, 2772, 3261, 3366, 3927, 4284, 4348, 5236, 6522, 6732, 7609, 7854, 9783, 11781, 11957, 13044, 15218, 15708, 18479, 19566, 22827, 23562, 23914, 30436, 35871, 36958, 39132, 45654, 47124, 47828, 55437, 68481, 71742, 73916, 83699, 91308, 107613, 110874, 129353, 136962, 143484, 166311, 167398, 203269, 215226, 221748, 251097, 258706, 273924, 332622, 334796, 388059, 406538, 430452, 502194, 517412, 609807, 665244, 753291, 776118, 813076, 1004388, 1164177, 1219614, 1422883, 1506582, 1552236, 1829421, 2328354, 2439228, 2845766, 3013164, 3658842, 4268649, 4656708, 5691532, 7317684, 8537298, 12805947, 17074596, 25611894, 51223788]

約数ペア:

[(1, 51223788), (2, 25611894), (3, 17074596), (4, 12805947), (6, 8537298), (7, 7317684), (9, 5691532), (11, 4656708), (12, 4268649), (14, 3658842), (17, 3013164), (18, 2845766), (21, 2439228), (22, 2328354), (28, 1829421), (33, 1552236), (34, 1506582), (36, 1422883), (42, 1219614), (44, 1164177), (51, 1004388), (63, 813076), (66, 776118), (68, 753291), (77, 665244), (84, 609807), (99, 517412), (102, 502194), (119, 430452), (126, 406538), (132, 388059), (153, 334796), (154, 332622), (187, 273924), (198, 258706), (204, 251097), (231, 221748), (238, 215226), (252, 203269), (306, 167398), (308, 166311), (357, 143484), (374, 136962), (396, 129353), (462, 110874), (476, 107613), (561, 91308), (612, 83699), (693, 73916), (714, 71742), (748, 68481), (924, 55437), (1071, 47828), (1087, 47124), (1122, 45654), (1309, 39132), (1386, 36958), (1428, 35871), (1683, 30436), (2142, 23914), (2174, 23562), (2244, 22827), (2618, 19566), (2772, 18479), (3261, 15708), (3366, 15218), (3927, 13044), (4284, 11957), (4348, 11781), (5236, 9783), (6522, 7854), (6732, 7609)]