72921168

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2937

約数の個数: 80

約数和(自身を含む): 212932800

約数和(自身を除く): 140011632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 2861, 3186, 4248, 5722, 6372, 8496, 8583, 11444, 12744, 17166, 22888, 25488, 25749, 34332, 45776, 51498, 68664, 77247, 102996, 137328, 154494, 168799, 205992, 308988, 337598, 411984, 506397, 617976, 675196, 1012794, 1235952, 1350392, 1519191, 2025588, 2700784, 3038382, 4051176, 4557573, 6076764, 8102352, 9115146, 12153528, 18230292, 24307056, 36460584, 72921168]

約数ペア:

[(1, 72921168), (2, 36460584), (3, 24307056), (4, 18230292), (6, 12153528), (8, 9115146), (9, 8102352), (12, 6076764), (16, 4557573), (18, 4051176), (24, 3038382), (27, 2700784), (36, 2025588), (48, 1519191), (54, 1350392), (59, 1235952), (72, 1012794), (108, 675196), (118, 617976), (144, 506397), (177, 411984), (216, 337598), (236, 308988), (354, 205992), (432, 168799), (472, 154494), (531, 137328), (708, 102996), (944, 77247), (1062, 68664), (1416, 51498), (1593, 45776), (2124, 34332), (2832, 25749), (2861, 25488), (3186, 22888), (4248, 17166), (5722, 12744), (6372, 11444), (8496, 8583)]