131192208

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{18593}}^1$

素因数の和:18621

約数の個数: 90

約数和(自身を含む): 427122774

約数和(自身を除く): 295930566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 18593, 37186, 55779, 74372, 111558, 130151, 148744, 167337, 223116, 260302, 297488, 334674, 390453, 446232, 520604, 669348, 780906, 892464, 911057, 1041208, 1171359, 1338696, 1561812, 1822114, 2082416, 2342718, 2677392, 2733171, 3123624, 3644228, 4685436, 5466342, 6247248, 7288456, 8199513, 9370872, 10932684, 14576912, 16399026, 18741744, 21865368, 32798052, 43730736, 65596104, 131192208]

約数ペア:

[(1, 131192208), (2, 65596104), (3, 43730736), (4, 32798052), (6, 21865368), (7, 18741744), (8, 16399026), (9, 14576912), (12, 10932684), (14, 9370872), (16, 8199513), (18, 7288456), (21, 6247248), (24, 5466342), (28, 4685436), (36, 3644228), (42, 3123624), (48, 2733171), (49, 2677392), (56, 2342718), (63, 2082416), (72, 1822114), (84, 1561812), (98, 1338696), (112, 1171359), (126, 1041208), (144, 911057), (147, 892464), (168, 780906), (196, 669348), (252, 520604), (294, 446232), (336, 390453), (392, 334674), (441, 297488), (504, 260302), (588, 223116), (784, 167337), (882, 148744), (1008, 130151), (1176, 111558), (1764, 74372), (2352, 55779), (3528, 37186), (7056, 18593)]