71712216

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 207065040

約数和(自身を除く): 135352824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 444, 486, 648, 666, 888, 972, 997, 999, 1332, 1944, 1994, 1998, 2664, 2991, 2997, 3988, 3996, 5982, 5994, 7976, 7992, 8973, 8991, 11964, 11988, 17946, 17982, 23928, 23976, 26919, 35892, 35964, 36889, 53838, 71784, 71928, 73778, 80757, 107676, 110667, 147556, 161514, 215352, 221334, 242271, 295112, 323028, 332001, 442668, 484542, 646056, 664002, 885336, 969084, 996003, 1328004, 1938168, 1992006, 2656008, 2988009, 3984012, 5976018, 7968024, 8964027, 11952036, 17928054, 23904072, 35856108, 71712216]

約数ペア:

[(1, 71712216), (2, 35856108), (3, 23904072), (4, 17928054), (6, 11952036), (8, 8964027), (9, 7968024), (12, 5976018), (18, 3984012), (24, 2988009), (27, 2656008), (36, 1992006), (37, 1938168), (54, 1328004), (72, 996003), (74, 969084), (81, 885336), (108, 664002), (111, 646056), (148, 484542), (162, 442668), (216, 332001), (222, 323028), (243, 295112), (296, 242271), (324, 221334), (333, 215352), (444, 161514), (486, 147556), (648, 110667), (666, 107676), (888, 80757), (972, 73778), (997, 71928), (999, 71784), (1332, 53838), (1944, 36889), (1994, 35964), (1998, 35892), (2664, 26919), (2991, 23976), (2997, 23928), (3988, 17982), (3996, 17946), (5982, 11988), (5994, 11964), (7976, 8991), (7992, 8973)]