168153908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 327022080

約数和(自身を除く): 158868172

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 157, 172, 314, 479, 559, 628, 958, 1118, 1916, 2041, 2236, 4082, 6227, 6751, 8164, 12454, 13502, 20597, 24908, 27004, 41194, 75203, 82388, 87763, 150406, 175526, 267761, 300812, 351052, 535522, 977639, 1071044, 1955278, 3233729, 3910556, 6467458, 12934916, 42038477, 84076954, 168153908]

約数ペア:

[(1, 168153908), (2, 84076954), (4, 42038477), (13, 12934916), (26, 6467458), (43, 3910556), (52, 3233729), (86, 1955278), (157, 1071044), (172, 977639), (314, 535522), (479, 351052), (559, 300812), (628, 267761), (958, 175526), (1118, 150406), (1916, 87763), (2041, 82388), (2236, 75203), (4082, 41194), (6227, 27004), (6751, 24908), (8164, 20597), (12454, 13502)]