71891928

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 216000000

約数和(自身を除く): 144108072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 87, 92, 108, 116, 138, 174, 184, 207, 216, 232, 261, 276, 348, 414, 499, 522, 552, 621, 667, 696, 783, 828, 998, 1044, 1242, 1334, 1497, 1566, 1656, 1996, 2001, 2088, 2484, 2668, 2994, 3132, 3992, 4002, 4491, 4968, 5336, 5988, 6003, 6264, 8004, 8982, 11477, 11976, 12006, 13473, 14471, 16008, 17964, 18009, 22954, 24012, 26946, 28942, 34431, 35928, 36018, 43413, 45908, 48024, 53892, 57884, 68862, 72036, 86826, 91816, 103293, 107784, 115768, 130239, 137724, 144072, 173652, 206586, 260478, 275448, 309879, 332833, 347304, 390717, 413172, 520956, 619758, 665666, 781434, 826344, 998499, 1041912, 1239516, 1331332, 1562868, 1996998, 2479032, 2662664, 2995497, 3125736, 3993996, 5990994, 7987992, 8986491, 11981988, 17972982, 23963976, 35945964, 71891928]

約数ペア:

[(1, 71891928), (2, 35945964), (3, 23963976), (4, 17972982), (6, 11981988), (8, 8986491), (9, 7987992), (12, 5990994), (18, 3993996), (23, 3125736), (24, 2995497), (27, 2662664), (29, 2479032), (36, 1996998), (46, 1562868), (54, 1331332), (58, 1239516), (69, 1041912), (72, 998499), (87, 826344), (92, 781434), (108, 665666), (116, 619758), (138, 520956), (174, 413172), (184, 390717), (207, 347304), (216, 332833), (232, 309879), (261, 275448), (276, 260478), (348, 206586), (414, 173652), (499, 144072), (522, 137724), (552, 130239), (621, 115768), (667, 107784), (696, 103293), (783, 91816), (828, 86826), (998, 72036), (1044, 68862), (1242, 57884), (1334, 53892), (1497, 48024), (1566, 45908), (1656, 43413), (1996, 36018), (2001, 35928), (2088, 34431), (2484, 28942), (2668, 26946), (2994, 24012), (3132, 22954), (3992, 18009), (4002, 17964), (4491, 16008), (4968, 14471), (5336, 13473), (5988, 12006), (6003, 11976), (6264, 11477), (8004, 8982)]