72243936

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:1984

約数の個数: 72

約数和(自身を含む): 207056304

約数和(自身を除く): 134812368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 1831, 2192, 2466, 3288, 3662, 4384, 4932, 5493, 6576, 7324, 9864, 10986, 13152, 14648, 16479, 19728, 21972, 29296, 32958, 39456, 43944, 58592, 65916, 87888, 131832, 175776, 250847, 263664, 501694, 527328, 752541, 1003388, 1505082, 2006776, 2257623, 3010164, 4013552, 4515246, 6020328, 8027104, 9030492, 12040656, 18060984, 24081312, 36121968, 72243936]

約数ペア:

[(1, 72243936), (2, 36121968), (3, 24081312), (4, 18060984), (6, 12040656), (8, 9030492), (9, 8027104), (12, 6020328), (16, 4515246), (18, 4013552), (24, 3010164), (32, 2257623), (36, 2006776), (48, 1505082), (72, 1003388), (96, 752541), (137, 527328), (144, 501694), (274, 263664), (288, 250847), (411, 175776), (548, 131832), (822, 87888), (1096, 65916), (1233, 58592), (1644, 43944), (1831, 39456), (2192, 32958), (2466, 29296), (3288, 21972), (3662, 19728), (4384, 16479), (4932, 14648), (5493, 13152), (6576, 10986), (7324, 9864)]