76809248

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 163700460

約数和(自身を除く): 86891212

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 109, 122, 152, 218, 244, 304, 361, 436, 488, 608, 722, 872, 976, 1159, 1444, 1744, 1952, 2071, 2318, 2888, 3488, 4142, 4636, 5776, 6649, 8284, 9272, 11552, 13298, 16568, 18544, 22021, 26596, 33136, 37088, 39349, 44042, 53192, 66272, 78698, 88084, 106384, 126331, 157396, 176168, 212768, 252662, 314792, 352336, 505324, 629584, 704672, 1010648, 1259168, 2021296, 2400289, 4042592, 4800578, 9601156, 19202312, 38404624, 76809248]

約数ペア:

[(1, 76809248), (2, 38404624), (4, 19202312), (8, 9601156), (16, 4800578), (19, 4042592), (32, 2400289), (38, 2021296), (61, 1259168), (76, 1010648), (109, 704672), (122, 629584), (152, 505324), (218, 352336), (244, 314792), (304, 252662), (361, 212768), (436, 176168), (488, 157396), (608, 126331), (722, 106384), (872, 88084), (976, 78698), (1159, 66272), (1444, 53192), (1744, 44042), (1952, 39349), (2071, 37088), (2318, 33136), (2888, 26596), (3488, 22021), (4142, 18544), (4636, 16568), (5776, 13298), (6649, 11552), (8284, 9272)]