143640216

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 414545040

約数和(自身を除く): 270904824

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, 999, 1332, 1944, 1997, 1998, 2664, 2997, 3994, 3996, 5991, 5994, 7988, 7992, 8991, 11982, 11988, 15976, 17973, 17982, 23964, 23976, 35946, 35964, 47928, 53919, 71892, 71928, 73889, 107838, 143784, 147778, 161757, 215676, 221667, 295556, 323514, 431352, 443334, 485271, 591112, 647028, 665001, 886668, 970542, 1294056, 1330002, 1773336, 1941084, 1995003, 2660004, 3882168, 3990006, 5320008, 5985009, 7980012, 11970018, 15960024, 17955027, 23940036, 35910054, 47880072, 71820108, 143640216]

約数ペア:

[(1, 143640216), (2, 71820108), (3, 47880072), (4, 35910054), (6, 23940036), (8, 17955027), (9, 15960024), (12, 11970018), (18, 7980012), (24, 5985009), (27, 5320008), (36, 3990006), (37, 3882168), (54, 2660004), (72, 1995003), (74, 1941084), (81, 1773336), (108, 1330002), (111, 1294056), (148, 970542), (162, 886668), (216, 665001), (222, 647028), (243, 591112), (296, 485271), (324, 443334), (333, 431352), (444, 323514), (486, 295556), (648, 221667), (666, 215676), (888, 161757), (972, 147778), (999, 143784), (1332, 107838), (1944, 73889), (1997, 71928), (1998, 71892), (2664, 53919), (2997, 47928), (3994, 35964), (3996, 35946), (5991, 23976), (5994, 23964), (7988, 17982), (7992, 17973), (8991, 15976), (11982, 11988)]