131796072

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 397267200

約数和(自身を除く): 265471128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 81, 92, 108, 111, 138, 148, 162, 184, 207, 216, 222, 239, 276, 296, 324, 333, 414, 444, 478, 552, 621, 648, 666, 717, 828, 851, 888, 956, 999, 1242, 1332, 1434, 1656, 1702, 1863, 1912, 1998, 2151, 2484, 2553, 2664, 2868, 2997, 3404, 3726, 3996, 4302, 4968, 5106, 5497, 5736, 5994, 6453, 6808, 7452, 7659, 7992, 8604, 8843, 10212, 10994, 11988, 12906, 14904, 15318, 16491, 17208, 17686, 19359, 20424, 21988, 22977, 23976, 25812, 26529, 30636, 32982, 35372, 38718, 43976, 45954, 49473, 51624, 53058, 61272, 65964, 68931, 70744, 77436, 79587, 91908, 98946, 106116, 131928, 137862, 148419, 154872, 159174, 183816, 197892, 203389, 212232, 238761, 275724, 296838, 318348, 395784, 406778, 445257, 477522, 551448, 593676, 610167, 636696, 716283, 813556, 890514, 955044, 1187352, 1220334, 1432566, 1627112, 1781028, 1830501, 1910088, 2440668, 2865132, 3562056, 3661002, 4881336, 5491503, 5730264, 7322004, 10983006, 14644008, 16474509, 21966012, 32949018, 43932024, 65898036, 131796072]

約数ペア:

[(1, 131796072), (2, 65898036), (3, 43932024), (4, 32949018), (6, 21966012), (8, 16474509), (9, 14644008), (12, 10983006), (18, 7322004), (23, 5730264), (24, 5491503), (27, 4881336), (36, 3661002), (37, 3562056), (46, 2865132), (54, 2440668), (69, 1910088), (72, 1830501), (74, 1781028), (81, 1627112), (92, 1432566), (108, 1220334), (111, 1187352), (138, 955044), (148, 890514), (162, 813556), (184, 716283), (207, 636696), (216, 610167), (222, 593676), (239, 551448), (276, 477522), (296, 445257), (324, 406778), (333, 395784), (414, 318348), (444, 296838), (478, 275724), (552, 238761), (621, 212232), (648, 203389), (666, 197892), (717, 183816), (828, 159174), (851, 154872), (888, 148419), (956, 137862), (999, 131928), (1242, 106116), (1332, 98946), (1434, 91908), (1656, 79587), (1702, 77436), (1863, 70744), (1912, 68931), (1998, 65964), (2151, 61272), (2484, 53058), (2553, 51624), (2664, 49473), (2868, 45954), (2997, 43976), (3404, 38718), (3726, 35372), (3996, 32982), (4302, 30636), (4968, 26529), (5106, 25812), (5497, 23976), (5736, 22977), (5994, 21988), (6453, 20424), (6808, 19359), (7452, 17686), (7659, 17208), (7992, 16491), (8604, 15318), (8843, 14904), (10212, 12906), (10994, 11988)]