2783208804

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2\times {\mathrm{613}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 6687963072

約数和(自身を除く): 3904754268

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 613, 852, 876, 1226, 1839, 2452, 3678, 5183, 5329, 7356, 10366, 10658, 15549, 15987, 20732, 21316, 31098, 31974, 43523, 44749, 62196, 63948, 87046, 89498, 130569, 134247, 174092, 178996, 261138, 268494, 378359, 522276, 536988, 756718, 1135077, 1513436, 2270154, 3177179, 3266677, 4540308, 6354358, 6533354, 9531537, 9800031, 12708716, 13066708, 19063074, 19600062, 38126148, 39200124, 231934067, 463868134, 695802201, 927736268, 1391604402, 2783208804]

約数ペア:

[(1, 2783208804), (2, 1391604402), (3, 927736268), (4, 695802201), (6, 463868134), (12, 231934067), (71, 39200124), (73, 38126148), (142, 19600062), (146, 19063074), (213, 13066708), (219, 12708716), (284, 9800031), (292, 9531537), (426, 6533354), (438, 6354358), (613, 4540308), (852, 3266677), (876, 3177179), (1226, 2270154), (1839, 1513436), (2452, 1135077), (3678, 756718), (5183, 536988), (5329, 522276), (7356, 378359), (10366, 268494), (10658, 261138), (15549, 178996), (15987, 174092), (20732, 134247), (21316, 130569), (31098, 89498), (31974, 87046), (43523, 63948), (44749, 62196)]