123672012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2749}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 303072000

約数和(自身を除く): 179399988

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 326, 489, 652, 978, 1956, 2749, 3749, 5498, 7498, 8247, 10996, 11247, 14996, 16494, 22494, 32988, 44988, 63227, 126454, 189681, 252908, 379362, 448087, 758724, 896174, 1344261, 1792348, 2688522, 5377044, 10306001, 20612002, 30918003, 41224004, 61836006, 123672012]

約数ペア:

[(1, 123672012), (2, 61836006), (3, 41224004), (4, 30918003), (6, 20612002), (12, 10306001), (23, 5377044), (46, 2688522), (69, 1792348), (92, 1344261), (138, 896174), (163, 758724), (276, 448087), (326, 379362), (489, 252908), (652, 189681), (978, 126454), (1956, 63227), (2749, 44988), (3749, 32988), (5498, 22494), (7498, 16494), (8247, 14996), (10996, 11247)]