71968428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15031}}^1$

素因数の和:15067

約数の個数: 72

約数和(自身を含む): 218865920

約数和(自身を除く): 146897492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 15031, 30062, 45093, 60124, 90186, 105217, 135279, 180372, 210434, 270558, 285589, 315651, 420868, 541116, 571178, 631302, 856767, 946953, 1142356, 1262604, 1713534, 1893906, 1999123, 2570301, 3427068, 3787812, 3998246, 5140602, 5997369, 7996492, 10281204, 11994738, 17992107, 23989476, 35984214, 71968428]

約数ペア:

[(1, 71968428), (2, 35984214), (3, 23989476), (4, 17992107), (6, 11994738), (7, 10281204), (9, 7996492), (12, 5997369), (14, 5140602), (18, 3998246), (19, 3787812), (21, 3427068), (28, 2570301), (36, 1999123), (38, 1893906), (42, 1713534), (57, 1262604), (63, 1142356), (76, 946953), (84, 856767), (114, 631302), (126, 571178), (133, 541116), (171, 420868), (228, 315651), (252, 285589), (266, 270558), (342, 210434), (399, 180372), (532, 135279), (684, 105217), (798, 90186), (1197, 60124), (1596, 45093), (2394, 30062), (4788, 15031)]