72225118

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 134611200

約数和(自身を除く): 62386082

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 133, 158, 266, 491, 553, 931, 982, 1106, 1501, 1862, 3002, 3437, 3871, 6874, 7742, 9329, 10507, 18658, 21014, 24059, 38789, 48118, 65303, 73549, 77578, 130606, 147098, 271523, 457121, 543046, 736991, 914242, 1473982, 1900661, 3801322, 5158937, 10317874, 36112559, 72225118]

約数ペア:

[(1, 72225118), (2, 36112559), (7, 10317874), (14, 5158937), (19, 3801322), (38, 1900661), (49, 1473982), (79, 914242), (98, 736991), (133, 543046), (158, 457121), (266, 271523), (491, 147098), (553, 130606), (931, 77578), (982, 73549), (1106, 65303), (1501, 48118), (1862, 38789), (3002, 24059), (3437, 21014), (3871, 18658), (6874, 10507), (7742, 9329)]