61981458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 108330222

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 23, 33, 38, 42, 46, 57, 66, 69, 77, 114, 133, 138, 154, 161, 209, 231, 253, 266, 307, 322, 399, 418, 437, 462, 483, 506, 614, 627, 759, 798, 874, 921, 966, 1254, 1311, 1463, 1518, 1771, 1842, 2149, 2622, 2926, 3059, 3377, 3542, 4298, 4389, 4807, 5313, 5833, 6118, 6447, 6754, 7061, 8778, 9177, 9614, 10131, 10626, 11666, 12894, 14122, 14421, 17499, 18354, 20262, 21183, 23639, 28842, 33649, 34998, 40831, 42366, 47278, 49427, 64163, 67298, 70917, 77671, 81662, 98854, 100947, 122493, 128326, 134159, 141834, 148281, 155342, 192489, 201894, 233013, 244986, 268318, 296562, 384978, 402477, 449141, 466026, 543697, 804954, 898282, 939113, 1087394, 1347423, 1475749, 1631091, 1878226, 2694846, 2817339, 2951498, 3262182, 4427247, 5634678, 8854494, 10330243, 20660486, 30990729, 61981458]

約数ペア:

[(1, 61981458), (2, 30990729), (3, 20660486), (6, 10330243), (7, 8854494), (11, 5634678), (14, 4427247), (19, 3262182), (21, 2951498), (22, 2817339), (23, 2694846), (33, 1878226), (38, 1631091), (42, 1475749), (46, 1347423), (57, 1087394), (66, 939113), (69, 898282), (77, 804954), (114, 543697), (133, 466026), (138, 449141), (154, 402477), (161, 384978), (209, 296562), (231, 268318), (253, 244986), (266, 233013), (307, 201894), (322, 192489), (399, 155342), (418, 148281), (437, 141834), (462, 134159), (483, 128326), (506, 122493), (614, 100947), (627, 98854), (759, 81662), (798, 77671), (874, 70917), (921, 67298), (966, 64163), (1254, 49427), (1311, 47278), (1463, 42366), (1518, 40831), (1771, 34998), (1842, 33649), (2149, 28842), (2622, 23639), (2926, 21183), (3059, 20262), (3377, 18354), (3542, 17499), (4298, 14421), (4389, 14122), (4807, 12894), (5313, 11666), (5833, 10626), (6118, 10131), (6447, 9614), (6754, 9177), (7061, 8778)]