7740824

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 18822720

約数和(自身を除く): 11081896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 343, 364, 392, 403, 434, 637, 686, 728, 806, 868, 1274, 1372, 1519, 1612, 1736, 2401, 2548, 2744, 2821, 3038, 3224, 4459, 4802, 5096, 5642, 6076, 8918, 9604, 10633, 11284, 12152, 17836, 19208, 19747, 21266, 22568, 31213, 35672, 39494, 42532, 62426, 74431, 78988, 85064, 124852, 138229, 148862, 157976, 249704, 276458, 297724, 552916, 595448, 967603, 1105832, 1935206, 3870412, 7740824]

約数ペア:

[(1, 7740824), (2, 3870412), (4, 1935206), (7, 1105832), (8, 967603), (13, 595448), (14, 552916), (26, 297724), (28, 276458), (31, 249704), (49, 157976), (52, 148862), (56, 138229), (62, 124852), (91, 85064), (98, 78988), (104, 74431), (124, 62426), (182, 42532), (196, 39494), (217, 35672), (248, 31213), (343, 22568), (364, 21266), (392, 19747), (403, 19208), (434, 17836), (637, 12152), (686, 11284), (728, 10633), (806, 9604), (868, 8918), (1274, 6076), (1372, 5642), (1519, 5096), (1612, 4802), (1736, 4459), (2401, 3224), (2548, 3038), (2744, 2821)]