51821892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 138902400

約数和(自身を除く): 87080508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 317, 342, 478, 634, 684, 717, 951, 956, 1268, 1434, 1902, 2151, 2853, 2868, 3804, 4302, 4541, 5706, 6023, 8604, 9082, 11412, 12046, 13623, 18069, 18164, 24092, 27246, 36138, 40869, 54207, 54492, 72276, 75763, 81738, 108414, 151526, 163476, 216828, 227289, 303052, 454578, 681867, 909156, 1363734, 1439497, 2727468, 2878994, 4318491, 5757988, 8636982, 12955473, 17273964, 25910946, 51821892]

約数ペア:

[(1, 51821892), (2, 25910946), (3, 17273964), (4, 12955473), (6, 8636982), (9, 5757988), (12, 4318491), (18, 2878994), (19, 2727468), (36, 1439497), (38, 1363734), (57, 909156), (76, 681867), (114, 454578), (171, 303052), (228, 227289), (239, 216828), (317, 163476), (342, 151526), (478, 108414), (634, 81738), (684, 75763), (717, 72276), (951, 54492), (956, 54207), (1268, 40869), (1434, 36138), (1902, 27246), (2151, 24092), (2853, 18164), (2868, 18069), (3804, 13623), (4302, 12046), (4541, 11412), (5706, 9082), (6023, 8604)]