71840888

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 92664712

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1427, 1624, 1736, 1798, 2854, 3596, 5708, 6293, 7192, 9989, 11416, 12586, 19978, 25172, 39956, 41383, 44237, 50344, 79912, 82766, 88474, 165532, 176948, 289681, 309659, 331064, 353896, 579362, 619318, 1158724, 1238636, 1282873, 2317448, 2477272, 2565746, 5131492, 8980111, 10262984, 17960222, 35920444, 71840888]

約数ペア:

[(1, 71840888), (2, 35920444), (4, 17960222), (7, 10262984), (8, 8980111), (14, 5131492), (28, 2565746), (29, 2477272), (31, 2317448), (56, 1282873), (58, 1238636), (62, 1158724), (116, 619318), (124, 579362), (203, 353896), (217, 331064), (232, 309659), (248, 289681), (406, 176948), (434, 165532), (812, 88474), (868, 82766), (899, 79912), (1427, 50344), (1624, 44237), (1736, 41383), (1798, 39956), (2854, 25172), (3596, 19978), (5708, 12586), (6293, 11416), (7192, 9989)]