71991288

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 214156800

約数和(自身を除く): 142165512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 43, 46, 54, 69, 72, 86, 92, 108, 129, 138, 172, 184, 207, 216, 258, 276, 337, 344, 387, 414, 516, 552, 621, 674, 774, 828, 989, 1011, 1032, 1161, 1242, 1348, 1548, 1656, 1978, 2022, 2322, 2484, 2696, 2967, 3033, 3096, 3956, 4044, 4644, 4968, 5934, 6066, 7751, 7912, 8088, 8901, 9099, 9288, 11868, 12132, 14491, 15502, 17802, 18198, 23253, 23736, 24264, 26703, 28982, 31004, 35604, 36396, 43473, 46506, 53406, 57964, 62008, 69759, 71208, 72792, 86946, 93012, 106812, 115928, 130419, 139518, 173892, 186024, 209277, 213624, 260838, 279036, 333293, 347784, 391257, 418554, 521676, 558072, 666586, 782514, 837108, 999879, 1043352, 1333172, 1565028, 1674216, 1999758, 2666344, 2999637, 3130056, 3999516, 5999274, 7999032, 8998911, 11998548, 17997822, 23997096, 35995644, 71991288]

約数ペア:

[(1, 71991288), (2, 35995644), (3, 23997096), (4, 17997822), (6, 11998548), (8, 8998911), (9, 7999032), (12, 5999274), (18, 3999516), (23, 3130056), (24, 2999637), (27, 2666344), (36, 1999758), (43, 1674216), (46, 1565028), (54, 1333172), (69, 1043352), (72, 999879), (86, 837108), (92, 782514), (108, 666586), (129, 558072), (138, 521676), (172, 418554), (184, 391257), (207, 347784), (216, 333293), (258, 279036), (276, 260838), (337, 213624), (344, 209277), (387, 186024), (414, 173892), (516, 139518), (552, 130419), (621, 115928), (674, 106812), (774, 93012), (828, 86946), (989, 72792), (1011, 71208), (1032, 69759), (1161, 62008), (1242, 57964), (1348, 53406), (1548, 46506), (1656, 43473), (1978, 36396), (2022, 35604), (2322, 31004), (2484, 28982), (2696, 26703), (2967, 24264), (3033, 23736), (3096, 23253), (3956, 18198), (4044, 17802), (4644, 15502), (4968, 14491), (5934, 12132), (6066, 11868), (7751, 9288), (7912, 9099), (8088, 8901)]