161858682

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^4\times {\mathrm{23}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 396175680

約数和(自身を除く): 234316998

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 361, 414, 437, 513, 621, 722, 874, 1026, 1083, 1242, 1311, 2166, 2622, 3249, 3933, 6498, 6859, 7866, 8303, 9747, 11799, 13718, 16606, 19494, 20577, 23598, 24909, 41154, 49818, 61731, 74727, 123462, 130321, 149454, 157757, 185193, 224181, 260642, 315514, 370386, 390963, 448362, 473271, 781926, 946542, 1172889, 1419813, 2345778, 2839626, 2997383, 3518667, 4259439, 5994766, 7037334, 8518878, 8992149, 17984298, 26976447, 53952894, 80929341, 161858682]

約数ペア:

[(1, 161858682), (2, 80929341), (3, 53952894), (6, 26976447), (9, 17984298), (18, 8992149), (19, 8518878), (23, 7037334), (27, 5994766), (38, 4259439), (46, 3518667), (54, 2997383), (57, 2839626), (69, 2345778), (114, 1419813), (138, 1172889), (171, 946542), (207, 781926), (342, 473271), (361, 448362), (414, 390963), (437, 370386), (513, 315514), (621, 260642), (722, 224181), (874, 185193), (1026, 157757), (1083, 149454), (1242, 130321), (1311, 123462), (2166, 74727), (2622, 61731), (3249, 49818), (3933, 41154), (6498, 24909), (6859, 23598), (7866, 20577), (8303, 19494), (9747, 16606), (11799, 13718)]