64583764

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 137639040

約数和(自身を除く): 73055276

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 79, 86, 97, 98, 158, 172, 194, 196, 301, 316, 388, 553, 602, 679, 1106, 1204, 1358, 2107, 2212, 2716, 3397, 3871, 4171, 4214, 4753, 6794, 7663, 7742, 8342, 8428, 9506, 13588, 15326, 15484, 16684, 19012, 23779, 29197, 30652, 47558, 53641, 58394, 95116, 107282, 116788, 166453, 204379, 214564, 329509, 332906, 375487, 408758, 659018, 665812, 750974, 817516, 1318036, 1501948, 2306563, 4613126, 9226252, 16145941, 32291882, 64583764]

約数ペア:

[(1, 64583764), (2, 32291882), (4, 16145941), (7, 9226252), (14, 4613126), (28, 2306563), (43, 1501948), (49, 1318036), (79, 817516), (86, 750974), (97, 665812), (98, 659018), (158, 408758), (172, 375487), (194, 332906), (196, 329509), (301, 214564), (316, 204379), (388, 166453), (553, 116788), (602, 107282), (679, 95116), (1106, 58394), (1204, 53641), (1358, 47558), (2107, 30652), (2212, 29197), (2716, 23779), (3397, 19012), (3871, 16684), (4171, 15484), (4214, 15326), (4753, 13588), (6794, 9506), (7663, 8428), (7742, 8342)]