847932372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{63487}}^1$

素因数の和:63557

約数の個数: 72

約数和(自身を含む): 2495840256

約数和(自身を除く): 1647907884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 63487, 126974, 190461, 253948, 380922, 444409, 571383, 761844, 888818, 1142766, 1333227, 1777636, 2285532, 2666454, 3364811, 3999681, 5332908, 6729622, 7999362, 10094433, 13459244, 15998724, 20188866, 23553677, 30283299, 40377732, 47107354, 60566598, 70661031, 94214708, 121133196, 141322062, 211983093, 282644124, 423966186, 847932372]

約数ペア:

[(1, 847932372), (2, 423966186), (3, 282644124), (4, 211983093), (6, 141322062), (7, 121133196), (9, 94214708), (12, 70661031), (14, 60566598), (18, 47107354), (21, 40377732), (28, 30283299), (36, 23553677), (42, 20188866), (53, 15998724), (63, 13459244), (84, 10094433), (106, 7999362), (126, 6729622), (159, 5332908), (212, 3999681), (252, 3364811), (318, 2666454), (371, 2285532), (477, 1777636), (636, 1333227), (742, 1142766), (954, 888818), (1113, 761844), (1484, 571383), (1908, 444409), (2226, 380922), (3339, 253948), (4452, 190461), (6678, 126974), (13356, 63487)]