29681456

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 90

約数和(自身を含む): 71605908

約数和(自身を除く): 41924452

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 131, 136, 196, 238, 262, 272, 289, 392, 476, 524, 578, 784, 833, 917, 952, 1048, 1156, 1666, 1834, 1904, 2023, 2096, 2227, 2312, 3332, 3668, 4046, 4454, 4624, 6419, 6664, 7336, 8092, 8908, 12838, 13328, 14161, 14672, 15589, 16184, 17816, 25676, 28322, 31178, 32368, 35632, 37859, 51352, 56644, 62356, 75718, 102704, 109123, 113288, 124712, 151436, 218246, 226576, 249424, 265013, 302872, 436492, 530026, 605744, 872984, 1060052, 1745968, 1855091, 2120104, 3710182, 4240208, 7420364, 14840728, 29681456]

約数ペア:

[(1, 29681456), (2, 14840728), (4, 7420364), (7, 4240208), (8, 3710182), (14, 2120104), (16, 1855091), (17, 1745968), (28, 1060052), (34, 872984), (49, 605744), (56, 530026), (68, 436492), (98, 302872), (112, 265013), (119, 249424), (131, 226576), (136, 218246), (196, 151436), (238, 124712), (262, 113288), (272, 109123), (289, 102704), (392, 75718), (476, 62356), (524, 56644), (578, 51352), (784, 37859), (833, 35632), (917, 32368), (952, 31178), (1048, 28322), (1156, 25676), (1666, 17816), (1834, 16184), (1904, 15589), (2023, 14672), (2096, 14161), (2227, 13328), (2312, 12838), (3332, 8908), (3668, 8092), (4046, 7336), (4454, 6664), (4624, 6419)]