81784752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 242460672

約数和(自身を除く): 160675920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 401, 607, 802, 1203, 1214, 1604, 1821, 2406, 2428, 2807, 3208, 3642, 4249, 4812, 4856, 5614, 6416, 7284, 8421, 8498, 9624, 9712, 11228, 12747, 14568, 16842, 16996, 19248, 22456, 25494, 29136, 33684, 33992, 44912, 50988, 67368, 67984, 101976, 134736, 203952, 243407, 486814, 730221, 973628, 1460442, 1703849, 1947256, 2920884, 3407698, 3894512, 5111547, 5841768, 6815396, 10223094, 11683536, 13630792, 20446188, 27261584, 40892376, 81784752]

約数ペア:

[(1, 81784752), (2, 40892376), (3, 27261584), (4, 20446188), (6, 13630792), (7, 11683536), (8, 10223094), (12, 6815396), (14, 5841768), (16, 5111547), (21, 3894512), (24, 3407698), (28, 2920884), (42, 1947256), (48, 1703849), (56, 1460442), (84, 973628), (112, 730221), (168, 486814), (336, 243407), (401, 203952), (607, 134736), (802, 101976), (1203, 67984), (1214, 67368), (1604, 50988), (1821, 44912), (2406, 33992), (2428, 33684), (2807, 29136), (3208, 25494), (3642, 22456), (4249, 19248), (4812, 16996), (4856, 16842), (5614, 14568), (6416, 12747), (7284, 11228), (8421, 9712), (8498, 9624)]