72671904

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 180

約数和(自身を含む): 227638026

約数和(自身を除く): 154966122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 53, 54, 69, 72, 81, 92, 96, 106, 108, 138, 144, 159, 162, 184, 207, 212, 216, 276, 288, 318, 324, 368, 414, 424, 432, 477, 529, 552, 621, 636, 648, 736, 828, 848, 864, 954, 1058, 1104, 1219, 1242, 1272, 1296, 1431, 1587, 1656, 1696, 1863, 1908, 2116, 2208, 2438, 2484, 2544, 2592, 2862, 3174, 3312, 3657, 3726, 3816, 4232, 4293, 4761, 4876, 4968, 5088, 5724, 6348, 6624, 7314, 7452, 7632, 8464, 8586, 9522, 9752, 9936, 10971, 11448, 12696, 14283, 14628, 14904, 15264, 16928, 17172, 19044, 19504, 19872, 21942, 22896, 25392, 28037, 28566, 29256, 29808, 32913, 34344, 38088, 39008, 42849, 43884, 45792, 50784, 56074, 57132, 58512, 59616, 65826, 68688, 76176, 84111, 85698, 87768, 98739, 112148, 114264, 117024, 131652, 137376, 152352, 168222, 171396, 175536, 197478, 224296, 228528, 252333, 263304, 336444, 342792, 351072, 394956, 448592, 457056, 504666, 526608, 672888, 685584, 756999, 789912, 897184, 1009332, 1053216, 1345776, 1371168, 1513998, 1579824, 2018664, 2270997, 2691552, 3027996, 3159648, 4037328, 4541994, 6055992, 8074656, 9083988, 12111984, 18167976, 24223968, 36335952, 72671904]

約数ペア:

[(1, 72671904), (2, 36335952), (3, 24223968), (4, 18167976), (6, 12111984), (8, 9083988), (9, 8074656), (12, 6055992), (16, 4541994), (18, 4037328), (23, 3159648), (24, 3027996), (27, 2691552), (32, 2270997), (36, 2018664), (46, 1579824), (48, 1513998), (53, 1371168), (54, 1345776), (69, 1053216), (72, 1009332), (81, 897184), (92, 789912), (96, 756999), (106, 685584), (108, 672888), (138, 526608), (144, 504666), (159, 457056), (162, 448592), (184, 394956), (207, 351072), (212, 342792), (216, 336444), (276, 263304), (288, 252333), (318, 228528), (324, 224296), (368, 197478), (414, 175536), (424, 171396), (432, 168222), (477, 152352), (529, 137376), (552, 131652), (621, 117024), (636, 114264), (648, 112148), (736, 98739), (828, 87768), (848, 85698), (864, 84111), (954, 76176), (1058, 68688), (1104, 65826), (1219, 59616), (1242, 58512), (1272, 57132), (1296, 56074), (1431, 50784), (1587, 45792), (1656, 43884), (1696, 42849), (1863, 39008), (1908, 38088), (2116, 34344), (2208, 32913), (2438, 29808), (2484, 29256), (2544, 28566), (2592, 28037), (2862, 25392), (3174, 22896), (3312, 21942), (3657, 19872), (3726, 19504), (3816, 19044), (4232, 17172), (4293, 16928), (4761, 15264), (4876, 14904), (4968, 14628), (5088, 14283), (5724, 12696), (6348, 11448), (6624, 10971), (7314, 9936), (7452, 9752), (7632, 9522), (8464, 8586)]