78720608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 168575904

約数和(自身を除く): 89855296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 3911, 5032, 7822, 10064, 15644, 20128, 31288, 62576, 66487, 125152, 132974, 144707, 265948, 289414, 531896, 578828, 1063792, 1157656, 2127584, 2315312, 2460019, 4630624, 4920038, 9840076, 19680152, 39360304, 78720608]

約数ペア:

[(1, 78720608), (2, 39360304), (4, 19680152), (8, 9840076), (16, 4920038), (17, 4630624), (32, 2460019), (34, 2315312), (37, 2127584), (68, 1157656), (74, 1063792), (136, 578828), (148, 531896), (272, 289414), (296, 265948), (544, 144707), (592, 132974), (629, 125152), (1184, 66487), (1258, 62576), (2516, 31288), (3911, 20128), (5032, 15644), (7822, 10064)]