81843048

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{18043}}^1$

素因数の和:18068

約数の個数: 80

約数和(自身を含む): 261998880

約数和(自身を除く): 180155832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 18043, 36086, 54129, 72172, 108258, 126301, 144344, 162387, 216516, 252602, 324774, 378903, 433032, 487161, 505204, 649548, 757806, 974322, 1010408, 1136709, 1299096, 1461483, 1515612, 1948644, 2273418, 2922966, 3031224, 3410127, 3897288, 4546836, 5845932, 6820254, 9093672, 10230381, 11691864, 13640508, 20460762, 27281016, 40921524, 81843048]

約数ペア:

[(1, 81843048), (2, 40921524), (3, 27281016), (4, 20460762), (6, 13640508), (7, 11691864), (8, 10230381), (9, 9093672), (12, 6820254), (14, 5845932), (18, 4546836), (21, 3897288), (24, 3410127), (27, 3031224), (28, 2922966), (36, 2273418), (42, 1948644), (54, 1515612), (56, 1461483), (63, 1299096), (72, 1136709), (81, 1010408), (84, 974322), (108, 757806), (126, 649548), (162, 505204), (168, 487161), (189, 433032), (216, 378903), (252, 324774), (324, 252602), (378, 216516), (504, 162387), (567, 144344), (648, 126301), (756, 108258), (1134, 72172), (1512, 54129), (2268, 36086), (4536, 18043)]