15804979204

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{13523}}^1$

素因数の和:13697

約数の個数: 72

約数和(自身を含む): 33023985120

約数和(自身を除く): 17219005916

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 89, 98, 134, 178, 196, 268, 356, 469, 623, 938, 1246, 1876, 2492, 3283, 4361, 5963, 6566, 8722, 11926, 13132, 13523, 17444, 23852, 27046, 41741, 54092, 83482, 94661, 166964, 189322, 292187, 378644, 584374, 662627, 906041, 1168748, 1203547, 1325254, 1812082, 2407094, 2650508, 3624164, 4814188, 6342287, 8424829, 12684574, 16849658, 25369148, 33699316, 44396009, 58973803, 80637649, 88792018, 117947606, 161275298, 177584036, 235895212, 322550596, 564463543, 1128927086, 2257854172, 3951244801, 7902489602, 15804979204]

約数ペア:

[(1, 15804979204), (2, 7902489602), (4, 3951244801), (7, 2257854172), (14, 1128927086), (28, 564463543), (49, 322550596), (67, 235895212), (89, 177584036), (98, 161275298), (134, 117947606), (178, 88792018), (196, 80637649), (268, 58973803), (356, 44396009), (469, 33699316), (623, 25369148), (938, 16849658), (1246, 12684574), (1876, 8424829), (2492, 6342287), (3283, 4814188), (4361, 3624164), (5963, 2650508), (6566, 2407094), (8722, 1812082), (11926, 1325254), (13132, 1203547), (13523, 1168748), (17444, 906041), (23852, 662627), (27046, 584374), (41741, 378644), (54092, 292187), (83482, 189322), (94661, 166964)]