61398386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 112389120

約数和(自身を除く): 50990734

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3251, 6502, 9443, 18886, 22757, 45514, 61769, 123538, 230821, 432383, 461642, 864766, 1615747, 3231494, 4385599, 8771198, 30699193, 61398386]

約数ペア:

[(1, 61398386), (2, 30699193), (7, 8771198), (14, 4385599), (19, 3231494), (38, 1615747), (71, 864766), (133, 461642), (142, 432383), (266, 230821), (497, 123538), (994, 61769), (1349, 45514), (2698, 22757), (3251, 18886), (6502, 9443)]