55118728

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 123120000

約数和(自身を除く): 68001272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 343, 371, 379, 392, 424, 686, 742, 758, 1372, 1484, 1516, 2597, 2653, 2744, 2968, 3032, 5194, 5306, 10388, 10612, 18179, 18571, 20087, 20776, 21224, 36358, 37142, 40174, 72716, 74284, 80348, 129997, 140609, 145432, 148568, 160696, 259994, 281218, 519988, 562436, 984263, 1039976, 1124872, 1968526, 3937052, 6889841, 7874104, 13779682, 27559364, 55118728]

約数ペア:

[(1, 55118728), (2, 27559364), (4, 13779682), (7, 7874104), (8, 6889841), (14, 3937052), (28, 1968526), (49, 1124872), (53, 1039976), (56, 984263), (98, 562436), (106, 519988), (196, 281218), (212, 259994), (343, 160696), (371, 148568), (379, 145432), (392, 140609), (424, 129997), (686, 80348), (742, 74284), (758, 72716), (1372, 40174), (1484, 37142), (1516, 36358), (2597, 21224), (2653, 20776), (2744, 20087), (2968, 18571), (3032, 18179), (5194, 10612), (5306, 10388)]