71282808

素因数分解:

$2^3\times 3^3\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 198700800

約数和(自身を除く): 127417992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 523, 631, 1046, 1262, 1569, 1893, 2092, 2524, 3138, 3786, 4184, 4707, 5048, 5679, 6276, 7572, 9414, 11358, 12552, 14121, 15144, 17037, 18828, 22716, 28242, 34074, 37656, 45432, 56484, 68148, 112968, 136296, 330013, 660026, 990039, 1320052, 1980078, 2640104, 2970117, 3960156, 5940234, 7920312, 8910351, 11880468, 17820702, 23760936, 35641404, 71282808]

約数ペア:

[(1, 71282808), (2, 35641404), (3, 23760936), (4, 17820702), (6, 11880468), (8, 8910351), (9, 7920312), (12, 5940234), (18, 3960156), (24, 2970117), (27, 2640104), (36, 1980078), (54, 1320052), (72, 990039), (108, 660026), (216, 330013), (523, 136296), (631, 112968), (1046, 68148), (1262, 56484), (1569, 45432), (1893, 37656), (2092, 34074), (2524, 28242), (3138, 22716), (3786, 18828), (4184, 17037), (4707, 15144), (5048, 14121), (5679, 12552), (6276, 11358), (7572, 9414)]