71820648

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19559}}^1$

素因数の和:19591

約数の個数: 64

約数和(自身を含む): 211248000

約数和(自身を除く): 139427352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 19559, 39118, 58677, 78236, 117354, 156472, 176031, 234708, 332503, 352062, 469416, 528093, 665006, 704124, 997509, 1056186, 1330012, 1408248, 1995018, 2112372, 2660024, 2992527, 3990036, 4224744, 5985054, 7980072, 8977581, 11970108, 17955162, 23940216, 35910324, 71820648]

約数ペア:

[(1, 71820648), (2, 35910324), (3, 23940216), (4, 17955162), (6, 11970108), (8, 8977581), (9, 7980072), (12, 5985054), (17, 4224744), (18, 3990036), (24, 2992527), (27, 2660024), (34, 2112372), (36, 1995018), (51, 1408248), (54, 1330012), (68, 1056186), (72, 997509), (102, 704124), (108, 665006), (136, 528093), (153, 469416), (204, 352062), (216, 332503), (306, 234708), (408, 176031), (459, 156472), (612, 117354), (918, 78236), (1224, 58677), (1836, 39118), (3672, 19559)]