26543988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 71373120

約数和(自身を除く): 44829132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 151, 171, 228, 257, 302, 342, 453, 514, 604, 684, 771, 906, 1028, 1359, 1542, 1812, 2313, 2718, 2869, 3084, 4626, 4883, 5436, 5738, 8607, 9252, 9766, 11476, 14649, 17214, 19532, 25821, 29298, 34428, 38807, 43947, 51642, 58596, 77614, 87894, 103284, 116421, 155228, 175788, 232842, 349263, 465684, 698526, 737333, 1397052, 1474666, 2211999, 2949332, 4423998, 6635997, 8847996, 13271994, 26543988]

約数ペア:

[(1, 26543988), (2, 13271994), (3, 8847996), (4, 6635997), (6, 4423998), (9, 2949332), (12, 2211999), (18, 1474666), (19, 1397052), (36, 737333), (38, 698526), (57, 465684), (76, 349263), (114, 232842), (151, 175788), (171, 155228), (228, 116421), (257, 103284), (302, 87894), (342, 77614), (453, 58596), (514, 51642), (604, 43947), (684, 38807), (771, 34428), (906, 29298), (1028, 25821), (1359, 19532), (1542, 17214), (1812, 14649), (2313, 11476), (2718, 9766), (2869, 9252), (3084, 8607), (4626, 5738), (4883, 5436)]