22778924

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 50254848

約数和(自身を除く): 27475924

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 163, 196, 217, 322, 326, 434, 644, 652, 713, 868, 1127, 1141, 1426, 1519, 2254, 2282, 2852, 3038, 3749, 4508, 4564, 4991, 5053, 6076, 7498, 7987, 9982, 10106, 14996, 15974, 19964, 20212, 26243, 31948, 34937, 35371, 52486, 69874, 70742, 104972, 116219, 139748, 141484, 183701, 232438, 247597, 367402, 464876, 495194, 734804, 813533, 990388, 1627066, 3254132, 5694731, 11389462, 22778924]

約数ペア:

[(1, 22778924), (2, 11389462), (4, 5694731), (7, 3254132), (14, 1627066), (23, 990388), (28, 813533), (31, 734804), (46, 495194), (49, 464876), (62, 367402), (92, 247597), (98, 232438), (124, 183701), (161, 141484), (163, 139748), (196, 116219), (217, 104972), (322, 70742), (326, 69874), (434, 52486), (644, 35371), (652, 34937), (713, 31948), (868, 26243), (1127, 20212), (1141, 19964), (1426, 15974), (1519, 14996), (2254, 10106), (2282, 9982), (2852, 7987), (3038, 7498), (3749, 6076), (4508, 5053), (4564, 4991)]