7851864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 21052800

約数和(自身を除く): 13200936

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 257, 268, 402, 456, 514, 536, 771, 804, 1028, 1273, 1542, 1608, 2056, 2546, 3084, 3819, 4883, 5092, 6168, 7638, 9766, 10184, 14649, 15276, 17219, 19532, 29298, 30552, 34438, 39064, 51657, 58596, 68876, 103314, 117192, 137752, 206628, 327161, 413256, 654322, 981483, 1308644, 1962966, 2617288, 3925932, 7851864]

約数ペア:

[(1, 7851864), (2, 3925932), (3, 2617288), (4, 1962966), (6, 1308644), (8, 981483), (12, 654322), (19, 413256), (24, 327161), (38, 206628), (57, 137752), (67, 117192), (76, 103314), (114, 68876), (134, 58596), (152, 51657), (201, 39064), (228, 34438), (257, 30552), (268, 29298), (402, 19532), (456, 17219), (514, 15276), (536, 14649), (771, 10184), (804, 9766), (1028, 7638), (1273, 6168), (1542, 5092), (1608, 4883), (2056, 3819), (2546, 3084)]