72253312

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 78543488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 139, 248, 262, 278, 496, 524, 556, 992, 1048, 1112, 1984, 2096, 2224, 3968, 4061, 4192, 4309, 4448, 8122, 8384, 8618, 8896, 16244, 16768, 17236, 17792, 18209, 32488, 34472, 36418, 64976, 68944, 72836, 129952, 137888, 145672, 259904, 275776, 291344, 519808, 551552, 564479, 582688, 1128958, 1165376, 2257916, 2330752, 4515832, 9031664, 18063328, 36126656, 72253312]

約数ペア:

[(1, 72253312), (2, 36126656), (4, 18063328), (8, 9031664), (16, 4515832), (31, 2330752), (32, 2257916), (62, 1165376), (64, 1128958), (124, 582688), (128, 564479), (131, 551552), (139, 519808), (248, 291344), (262, 275776), (278, 259904), (496, 145672), (524, 137888), (556, 129952), (992, 72836), (1048, 68944), (1112, 64976), (1984, 36418), (2096, 34472), (2224, 32488), (3968, 18209), (4061, 17792), (4192, 17236), (4309, 16768), (4448, 16244), (8122, 8896), (8384, 8618)]