78551844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13171}}^1$

素因数の和:13256

約数の個数: 48

約数和(自身を含む): 212438016

約数和(自身を除く): 133886172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13171, 26342, 39513, 52684, 79026, 92197, 158052, 184394, 276591, 368788, 553182, 935141, 1106364, 1870282, 2805423, 3740564, 5610846, 6545987, 11221692, 13091974, 19637961, 26183948, 39275922, 78551844]

約数ペア:

[(1, 78551844), (2, 39275922), (3, 26183948), (4, 19637961), (6, 13091974), (7, 11221692), (12, 6545987), (14, 5610846), (21, 3740564), (28, 2805423), (42, 1870282), (71, 1106364), (84, 935141), (142, 553182), (213, 368788), (284, 276591), (426, 184394), (497, 158052), (852, 92197), (994, 79026), (1491, 52684), (1988, 39513), (2982, 26342), (5964, 13171)]