72309568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 155731464

約数和(自身を除く): 83421896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 1621, 2624, 2788, 3242, 5576, 6484, 11152, 12968, 22304, 25936, 27557, 44608, 51872, 55114, 66461, 103744, 110228, 132922, 220456, 265844, 440912, 531688, 881824, 1063376, 1129837, 1763648, 2126752, 2259674, 4253504, 4519348, 9038696, 18077392, 36154784, 72309568]

約数ペア:

[(1, 72309568), (2, 36154784), (4, 18077392), (8, 9038696), (16, 4519348), (17, 4253504), (32, 2259674), (34, 2126752), (41, 1763648), (64, 1129837), (68, 1063376), (82, 881824), (136, 531688), (164, 440912), (272, 265844), (328, 220456), (544, 132922), (656, 110228), (697, 103744), (1088, 66461), (1312, 55114), (1394, 51872), (1621, 44608), (2624, 27557), (2788, 25936), (3242, 22304), (5576, 12968), (6484, 11152)]