66499944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1429}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 190819200

約数和(自身を除く): 124319256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1429, 1662, 1939, 2216, 2858, 3324, 3878, 4287, 5716, 5817, 6648, 7756, 8574, 10003, 11432, 11634, 15512, 17148, 20006, 23268, 30009, 34296, 40012, 46536, 60018, 80024, 120036, 240072, 395833, 791666, 1187499, 1583332, 2374998, 2770831, 3166664, 4749996, 5541662, 8312493, 9499992, 11083324, 16624986, 22166648, 33249972, 66499944]

約数ペア:

[(1, 66499944), (2, 33249972), (3, 22166648), (4, 16624986), (6, 11083324), (7, 9499992), (8, 8312493), (12, 5541662), (14, 4749996), (21, 3166664), (24, 2770831), (28, 2374998), (42, 1583332), (56, 1187499), (84, 791666), (168, 395833), (277, 240072), (554, 120036), (831, 80024), (1108, 60018), (1429, 46536), (1662, 40012), (1939, 34296), (2216, 30009), (2858, 23268), (3324, 20006), (3878, 17148), (4287, 15512), (5716, 11634), (5817, 11432), (6648, 10003), (7756, 8574)]