87820304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 202112064

約数和(自身を除く): 114291760

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 131, 143, 176, 208, 262, 286, 293, 524, 572, 586, 1048, 1144, 1172, 1441, 1703, 2096, 2288, 2344, 2882, 3223, 3406, 3809, 4688, 5764, 6446, 6812, 7618, 11528, 12892, 13624, 15236, 18733, 23056, 25784, 27248, 30472, 37466, 38383, 41899, 51568, 60944, 74932, 76766, 83798, 149864, 153532, 167596, 299728, 307064, 335192, 422213, 498979, 614128, 670384, 844426, 997958, 1688852, 1995916, 3377704, 3991832, 5488769, 6755408, 7983664, 10977538, 21955076, 43910152, 87820304]

約数ペア:

[(1, 87820304), (2, 43910152), (4, 21955076), (8, 10977538), (11, 7983664), (13, 6755408), (16, 5488769), (22, 3991832), (26, 3377704), (44, 1995916), (52, 1688852), (88, 997958), (104, 844426), (131, 670384), (143, 614128), (176, 498979), (208, 422213), (262, 335192), (286, 307064), (293, 299728), (524, 167596), (572, 153532), (586, 149864), (1048, 83798), (1144, 76766), (1172, 74932), (1441, 60944), (1703, 51568), (2096, 41899), (2288, 38383), (2344, 37466), (2882, 30472), (3223, 27248), (3406, 25784), (3809, 23056), (4688, 18733), (5764, 15236), (6446, 13624), (6812, 12892), (7618, 11528)]