82215812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 181540800

約数和(自身を除く): 99324988

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 73, 76, 116, 133, 146, 203, 266, 292, 406, 511, 532, 551, 812, 1022, 1102, 1387, 2044, 2117, 2204, 2774, 3857, 4234, 5329, 5548, 7714, 8468, 9709, 10658, 14819, 15428, 19418, 21316, 29638, 37303, 38836, 40223, 59276, 74606, 80446, 101251, 149212, 154541, 160892, 202502, 281561, 309082, 405004, 563122, 618164, 708757, 1081787, 1126244, 1417514, 2163574, 2835028, 2936279, 4327148, 5872558, 11745116, 20553953, 41107906, 82215812]

約数ペア:

[(1, 82215812), (2, 41107906), (4, 20553953), (7, 11745116), (14, 5872558), (19, 4327148), (28, 2936279), (29, 2835028), (38, 2163574), (58, 1417514), (73, 1126244), (76, 1081787), (116, 708757), (133, 618164), (146, 563122), (203, 405004), (266, 309082), (292, 281561), (406, 202502), (511, 160892), (532, 154541), (551, 149212), (812, 101251), (1022, 80446), (1102, 74606), (1387, 59276), (2044, 40223), (2117, 38836), (2204, 37303), (2774, 29638), (3857, 21316), (4234, 19418), (5329, 15428), (5548, 14819), (7714, 10658), (8468, 9709)]