78471344

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 60

約数和(自身を含む): 178792128

約数和(自身を除く): 100320784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 392, 404, 707, 784, 808, 991, 1414, 1616, 1982, 2828, 3964, 4949, 5656, 6937, 7928, 9898, 11312, 13874, 15856, 19796, 27748, 39592, 48559, 55496, 79184, 97118, 100091, 110992, 194236, 200182, 388472, 400364, 700637, 776944, 800728, 1401274, 1601456, 2802548, 4904459, 5605096, 9808918, 11210192, 19617836, 39235672, 78471344]

約数ペア:

[(1, 78471344), (2, 39235672), (4, 19617836), (7, 11210192), (8, 9808918), (14, 5605096), (16, 4904459), (28, 2802548), (49, 1601456), (56, 1401274), (98, 800728), (101, 776944), (112, 700637), (196, 400364), (202, 388472), (392, 200182), (404, 194236), (707, 110992), (784, 100091), (808, 97118), (991, 79184), (1414, 55496), (1616, 48559), (1982, 39592), (2828, 27748), (3964, 19796), (4949, 15856), (5656, 13874), (6937, 11312), (7928, 9898)]