72705168

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 221414400

約数和(自身を除く): 148709232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 89, 93, 108, 122, 124, 144, 178, 183, 186, 216, 244, 248, 267, 279, 356, 366, 372, 432, 488, 496, 534, 549, 558, 712, 732, 744, 801, 837, 976, 1068, 1098, 1116, 1424, 1464, 1488, 1602, 1647, 1674, 1891, 2136, 2196, 2232, 2403, 2759, 2928, 3204, 3294, 3348, 3782, 4272, 4392, 4464, 4806, 5429, 5518, 5673, 6408, 6588, 6696, 7564, 8277, 8784, 9612, 10858, 11036, 11346, 12816, 13176, 13392, 15128, 16287, 16554, 17019, 19224, 21716, 22072, 22692, 24831, 26352, 30256, 32574, 33108, 34038, 38448, 43432, 44144, 45384, 48861, 49662, 51057, 65148, 66216, 68076, 74493, 86864, 90768, 97722, 99324, 102114, 130296, 132432, 136152, 146583, 148986, 168299, 195444, 198648, 204228, 260592, 272304, 293166, 297972, 336598, 390888, 397296, 408456, 504897, 586332, 595944, 673196, 781776, 816912, 1009794, 1172664, 1191888, 1346392, 1514691, 2019588, 2345328, 2692784, 3029382, 4039176, 4544073, 6058764, 8078352, 9088146, 12117528, 18176292, 24235056, 36352584, 72705168]

約数ペア:

[(1, 72705168), (2, 36352584), (3, 24235056), (4, 18176292), (6, 12117528), (8, 9088146), (9, 8078352), (12, 6058764), (16, 4544073), (18, 4039176), (24, 3029382), (27, 2692784), (31, 2345328), (36, 2019588), (48, 1514691), (54, 1346392), (61, 1191888), (62, 1172664), (72, 1009794), (89, 816912), (93, 781776), (108, 673196), (122, 595944), (124, 586332), (144, 504897), (178, 408456), (183, 397296), (186, 390888), (216, 336598), (244, 297972), (248, 293166), (267, 272304), (279, 260592), (356, 204228), (366, 198648), (372, 195444), (432, 168299), (488, 148986), (496, 146583), (534, 136152), (549, 132432), (558, 130296), (712, 102114), (732, 99324), (744, 97722), (801, 90768), (837, 86864), (976, 74493), (1068, 68076), (1098, 66216), (1116, 65148), (1424, 51057), (1464, 49662), (1488, 48861), (1602, 45384), (1647, 44144), (1674, 43432), (1891, 38448), (2136, 34038), (2196, 33108), (2232, 32574), (2403, 30256), (2759, 26352), (2928, 24831), (3204, 22692), (3294, 22072), (3348, 21716), (3782, 19224), (4272, 17019), (4392, 16554), (4464, 16287), (4806, 15128), (5429, 13392), (5518, 13176), (5673, 12816), (6408, 11346), (6588, 11036), (6696, 10858), (7564, 9612), (8277, 8784)]