51863658

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 86376342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 49, 58, 66, 77, 79, 87, 98, 147, 154, 158, 174, 203, 231, 237, 294, 319, 343, 406, 462, 474, 539, 553, 609, 638, 686, 869, 957, 1029, 1078, 1106, 1218, 1421, 1617, 1659, 1738, 1914, 2058, 2233, 2291, 2607, 2842, 3234, 3318, 3773, 3871, 4263, 4466, 4582, 5214, 6083, 6699, 6873, 7546, 7742, 8526, 9947, 11319, 11613, 12166, 13398, 13746, 15631, 16037, 18249, 19894, 22638, 23226, 25201, 27097, 29841, 31262, 32074, 36498, 42581, 46893, 48111, 50402, 54194, 59682, 75603, 81291, 85162, 93786, 96222, 109417, 112259, 127743, 151206, 162582, 176407, 218834, 224518, 255486, 298067, 328251, 336777, 352814, 529221, 596134, 656502, 673554, 785813, 894201, 1058442, 1234849, 1571626, 1788402, 2357439, 2469698, 3704547, 4714878, 7409094, 8643943, 17287886, 25931829, 51863658]

約数ペア:

[(1, 51863658), (2, 25931829), (3, 17287886), (6, 8643943), (7, 7409094), (11, 4714878), (14, 3704547), (21, 2469698), (22, 2357439), (29, 1788402), (33, 1571626), (42, 1234849), (49, 1058442), (58, 894201), (66, 785813), (77, 673554), (79, 656502), (87, 596134), (98, 529221), (147, 352814), (154, 336777), (158, 328251), (174, 298067), (203, 255486), (231, 224518), (237, 218834), (294, 176407), (319, 162582), (343, 151206), (406, 127743), (462, 112259), (474, 109417), (539, 96222), (553, 93786), (609, 85162), (638, 81291), (686, 75603), (869, 59682), (957, 54194), (1029, 50402), (1078, 48111), (1106, 46893), (1218, 42581), (1421, 36498), (1617, 32074), (1659, 31262), (1738, 29841), (1914, 27097), (2058, 25201), (2233, 23226), (2291, 22638), (2607, 19894), (2842, 18249), (3234, 16037), (3318, 15631), (3773, 13746), (3871, 13398), (4263, 12166), (4466, 11613), (4582, 11319), (5214, 9947), (6083, 8526), (6699, 7742), (6873, 7546)]