74979248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4605

約数の個数: 40

約数和(自身を含む): 156373920

約数和(自身を除く): 81394672

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4519, 8296, 9038, 16592, 18076, 36152, 72304, 76823, 153646, 275659, 307292, 551318, 614584, 1102636, 1229168, 2205272, 4410544, 4686203, 9372406, 18744812, 37489624, 74979248]

約数ペア:

[(1, 74979248), (2, 37489624), (4, 18744812), (8, 9372406), (16, 4686203), (17, 4410544), (34, 2205272), (61, 1229168), (68, 1102636), (122, 614584), (136, 551318), (244, 307292), (272, 275659), (488, 153646), (976, 76823), (1037, 72304), (2074, 36152), (4148, 18076), (4519, 16592), (8296, 9038)]