8505516

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 12057684

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 134, 142, 149, 201, 213, 268, 284, 298, 402, 426, 447, 596, 804, 852, 894, 1788, 4757, 9514, 9983, 10579, 14271, 19028, 19966, 21158, 28542, 29949, 31737, 39932, 42316, 57084, 59898, 63474, 119796, 126948, 708793, 1417586, 2126379, 2835172, 4252758, 8505516]

約数ペア:

[(1, 8505516), (2, 4252758), (3, 2835172), (4, 2126379), (6, 1417586), (12, 708793), (67, 126948), (71, 119796), (134, 63474), (142, 59898), (149, 57084), (201, 42316), (213, 39932), (268, 31737), (284, 29949), (298, 28542), (402, 21158), (426, 19966), (447, 19028), (596, 14271), (804, 10579), (852, 9983), (894, 9514), (1788, 4757)]