42381472

素因数分解:

$2^5\times 7^2\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 98249760

約数和(自身を除く): 55868288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 151, 179, 196, 224, 302, 358, 392, 604, 716, 784, 1057, 1208, 1253, 1432, 1568, 2114, 2416, 2506, 2864, 4228, 4832, 5012, 5728, 7399, 8456, 8771, 10024, 14798, 16912, 17542, 20048, 27029, 29596, 33824, 35084, 40096, 54058, 59192, 70168, 108116, 118384, 140336, 189203, 216232, 236768, 280672, 378406, 432464, 756812, 864928, 1324421, 1513624, 2648842, 3027248, 5297684, 6054496, 10595368, 21190736, 42381472]

約数ペア:

[(1, 42381472), (2, 21190736), (4, 10595368), (7, 6054496), (8, 5297684), (14, 3027248), (16, 2648842), (28, 1513624), (32, 1324421), (49, 864928), (56, 756812), (98, 432464), (112, 378406), (151, 280672), (179, 236768), (196, 216232), (224, 189203), (302, 140336), (358, 118384), (392, 108116), (604, 70168), (716, 59192), (784, 54058), (1057, 40096), (1208, 35084), (1253, 33824), (1432, 29596), (1568, 27029), (2114, 20048), (2416, 17542), (2506, 16912), (2864, 14798), (4228, 10024), (4832, 8771), (5012, 8456), (5728, 7399)]