61404056

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 139238460

約数和(自身を除く): 77834404

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 163, 196, 217, 248, 326, 392, 434, 652, 868, 961, 1141, 1304, 1519, 1736, 1922, 2282, 3038, 3844, 4564, 5053, 6076, 6727, 7688, 7987, 9128, 10106, 12152, 13454, 15974, 20212, 26908, 31948, 35371, 40424, 47089, 53816, 63896, 70742, 94178, 141484, 156643, 188356, 247597, 282968, 313286, 376712, 495194, 626572, 990388, 1096501, 1253144, 1980776, 2193002, 4386004, 7675507, 8772008, 15351014, 30702028, 61404056]

約数ペア:

[(1, 61404056), (2, 30702028), (4, 15351014), (7, 8772008), (8, 7675507), (14, 4386004), (28, 2193002), (31, 1980776), (49, 1253144), (56, 1096501), (62, 990388), (98, 626572), (124, 495194), (163, 376712), (196, 313286), (217, 282968), (248, 247597), (326, 188356), (392, 156643), (434, 141484), (652, 94178), (868, 70742), (961, 63896), (1141, 53816), (1304, 47089), (1519, 40424), (1736, 35371), (1922, 31948), (2282, 26908), (3038, 20212), (3844, 15974), (4564, 13454), (5053, 12152), (6076, 10106), (6727, 9128), (7688, 7987)]