128708052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 359980992

約数和(自身を除く): 231272940

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 73, 74, 76, 111, 114, 132, 146, 148, 209, 219, 222, 228, 292, 361, 407, 418, 438, 444, 627, 703, 722, 803, 814, 836, 876, 1083, 1221, 1254, 1387, 1406, 1444, 1606, 1628, 2109, 2166, 2409, 2442, 2508, 2701, 2774, 2812, 3212, 3971, 4161, 4218, 4332, 4818, 4884, 5402, 5548, 7733, 7942, 8103, 8322, 8436, 9636, 10804, 11913, 13357, 15257, 15466, 15884, 16206, 16644, 23199, 23826, 26353, 26714, 29711, 30514, 30932, 32412, 40071, 45771, 46398, 47652, 51319, 52706, 53428, 59422, 61028, 79059, 80142, 89133, 91542, 92796, 102638, 105412, 118844, 146927, 153957, 158118, 160284, 178266, 183084, 205276, 289883, 293854, 307914, 316236, 356532, 440781, 564509, 579766, 587708, 615828, 869649, 881562, 975061, 1129018, 1159532, 1693527, 1739298, 1763124, 1950122, 2258036, 2925183, 3387054, 3478596, 3900244, 5850366, 6774108, 10725671, 11700732, 21451342, 32177013, 42902684, 64354026, 128708052]

約数ペア:

[(1, 128708052), (2, 64354026), (3, 42902684), (4, 32177013), (6, 21451342), (11, 11700732), (12, 10725671), (19, 6774108), (22, 5850366), (33, 3900244), (37, 3478596), (38, 3387054), (44, 2925183), (57, 2258036), (66, 1950122), (73, 1763124), (74, 1739298), (76, 1693527), (111, 1159532), (114, 1129018), (132, 975061), (146, 881562), (148, 869649), (209, 615828), (219, 587708), (222, 579766), (228, 564509), (292, 440781), (361, 356532), (407, 316236), (418, 307914), (438, 293854), (444, 289883), (627, 205276), (703, 183084), (722, 178266), (803, 160284), (814, 158118), (836, 153957), (876, 146927), (1083, 118844), (1221, 105412), (1254, 102638), (1387, 92796), (1406, 91542), (1444, 89133), (1606, 80142), (1628, 79059), (2109, 61028), (2166, 59422), (2409, 53428), (2442, 52706), (2508, 51319), (2701, 47652), (2774, 46398), (2812, 45771), (3212, 40071), (3971, 32412), (4161, 30932), (4218, 30514), (4332, 29711), (4818, 26714), (4884, 26353), (5402, 23826), (5548, 23199), (7733, 16644), (7942, 16206), (8103, 15884), (8322, 15466), (8436, 15257), (9636, 13357), (10804, 11913)]