9718878988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2969}}^1$

素因数の和:3056

約数の個数: 144

約数和(自身を含む): 23177689920

約数和(自身を除く): 13458810932

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 52, 68, 91, 92, 119, 161, 182, 221, 238, 299, 322, 364, 391, 442, 476, 529, 598, 644, 782, 884, 1058, 1196, 1547, 1564, 2093, 2116, 2737, 2969, 3094, 3703, 4186, 5083, 5474, 5938, 6188, 6877, 7406, 8372, 8993, 10166, 10948, 11876, 13754, 14812, 17986, 20332, 20783, 27508, 35581, 35972, 38597, 41566, 48139, 50473, 62951, 68287, 71162, 77194, 83132, 96278, 100946, 116909, 125902, 136574, 142324, 154388, 192556, 201892, 233818, 251804, 270179, 273148, 353311, 467636, 478009, 540358, 656149, 706622, 818363, 887731, 956018, 1080716, 1160879, 1312298, 1413244, 1570601, 1636726, 1775462, 1912036, 2321758, 2624596, 3141202, 3273452, 3550924, 4593043, 4643516, 6214117, 6282404, 8126153, 9186086, 10994207, 12428234, 15091427, 16252306, 18372172, 20417813, 21988414, 24856468, 26700217, 30182854, 32504612, 40835626, 43976828, 53400434, 60365708, 81671252, 105639989, 106800868, 142924691, 186901519, 211279978, 285849382, 347102821, 373803038, 422559956, 571698764, 694205642, 747606076, 1388411284, 2429719747, 4859439494, 9718878988]

約数ペア:

[(1, 9718878988), (2, 4859439494), (4, 2429719747), (7, 1388411284), (13, 747606076), (14, 694205642), (17, 571698764), (23, 422559956), (26, 373803038), (28, 347102821), (34, 285849382), (46, 211279978), (52, 186901519), (68, 142924691), (91, 106800868), (92, 105639989), (119, 81671252), (161, 60365708), (182, 53400434), (221, 43976828), (238, 40835626), (299, 32504612), (322, 30182854), (364, 26700217), (391, 24856468), (442, 21988414), (476, 20417813), (529, 18372172), (598, 16252306), (644, 15091427), (782, 12428234), (884, 10994207), (1058, 9186086), (1196, 8126153), (1547, 6282404), (1564, 6214117), (2093, 4643516), (2116, 4593043), (2737, 3550924), (2969, 3273452), (3094, 3141202), (3703, 2624596), (4186, 2321758), (5083, 1912036), (5474, 1775462), (5938, 1636726), (6188, 1570601), (6877, 1413244), (7406, 1312298), (8372, 1160879), (8993, 1080716), (10166, 956018), (10948, 887731), (11876, 818363), (13754, 706622), (14812, 656149), (17986, 540358), (20332, 478009), (20783, 467636), (27508, 353311), (35581, 273148), (35972, 270179), (38597, 251804), (41566, 233818), (48139, 201892), (50473, 192556), (62951, 154388), (68287, 142324), (71162, 136574), (77194, 125902), (83132, 116909), (96278, 100946)]