71920656

素因数分解:

$2^4\times 3^3\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:973

約数の個数: 80

約数和(自身を含む): 207625600

約数和(自身を除く): 135704944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 229, 432, 458, 687, 727, 916, 1374, 1454, 1832, 2061, 2181, 2748, 2908, 3664, 4122, 4362, 5496, 5816, 6183, 6543, 8244, 8724, 10992, 11632, 12366, 13086, 16488, 17448, 19629, 24732, 26172, 32976, 34896, 39258, 49464, 52344, 78516, 98928, 104688, 157032, 166483, 314064, 332966, 499449, 665932, 998898, 1331864, 1498347, 1997796, 2663728, 2996694, 3995592, 4495041, 5993388, 7991184, 8990082, 11986776, 17980164, 23973552, 35960328, 71920656]

約数ペア:

[(1, 71920656), (2, 35960328), (3, 23973552), (4, 17980164), (6, 11986776), (8, 8990082), (9, 7991184), (12, 5993388), (16, 4495041), (18, 3995592), (24, 2996694), (27, 2663728), (36, 1997796), (48, 1498347), (54, 1331864), (72, 998898), (108, 665932), (144, 499449), (216, 332966), (229, 314064), (432, 166483), (458, 157032), (687, 104688), (727, 98928), (916, 78516), (1374, 52344), (1454, 49464), (1832, 39258), (2061, 34896), (2181, 32976), (2748, 26172), (2908, 24732), (3664, 19629), (4122, 17448), (4362, 16488), (5496, 13086), (5816, 12366), (6183, 11632), (6543, 10992), (8244, 8724)]