72542304

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 153108576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 491, 513, 608, 648, 684, 864, 912, 972, 982, 1026, 1296, 1368, 1473, 1539, 1824, 1944, 1964, 2052, 2592, 2736, 2946, 3078, 3888, 3928, 4104, 4419, 4617, 5472, 5892, 6156, 7776, 7856, 8208, 8838, 9234, 9329, 11784, 12312, 13257, 15712, 16416, 17676, 18468, 18658, 23568, 24624, 26514, 27987, 35352, 36936, 37316, 39771, 47136, 49248, 53028, 55974, 70704, 73872, 74632, 79542, 83961, 106056, 111948, 119313, 141408, 147744, 149264, 159084, 167922, 212112, 223896, 238626, 251883, 298528, 318168, 335844, 424224, 447792, 477252, 503766, 636336, 671688, 755649, 895584, 954504, 1007532, 1272672, 1343376, 1511298, 1909008, 2015064, 2266947, 2686752, 3022596, 3818016, 4030128, 4533894, 6045192, 8060256, 9067788, 12090384, 18135576, 24180768, 36271152, 72542304]

約数ペア:

[(1, 72542304), (2, 36271152), (3, 24180768), (4, 18135576), (6, 12090384), (8, 9067788), (9, 8060256), (12, 6045192), (16, 4533894), (18, 4030128), (19, 3818016), (24, 3022596), (27, 2686752), (32, 2266947), (36, 2015064), (38, 1909008), (48, 1511298), (54, 1343376), (57, 1272672), (72, 1007532), (76, 954504), (81, 895584), (96, 755649), (108, 671688), (114, 636336), (144, 503766), (152, 477252), (162, 447792), (171, 424224), (216, 335844), (228, 318168), (243, 298528), (288, 251883), (304, 238626), (324, 223896), (342, 212112), (432, 167922), (456, 159084), (486, 149264), (491, 147744), (513, 141408), (608, 119313), (648, 111948), (684, 106056), (864, 83961), (912, 79542), (972, 74632), (982, 73872), (1026, 70704), (1296, 55974), (1368, 53028), (1473, 49248), (1539, 47136), (1824, 39771), (1944, 37316), (1964, 36936), (2052, 35352), (2592, 27987), (2736, 26514), (2946, 24624), (3078, 23568), (3888, 18658), (3928, 18468), (4104, 17676), (4419, 16416), (4617, 15712), (5472, 13257), (5892, 12312), (6156, 11784), (7776, 9329), (7856, 9234), (8208, 8838)]