78891648

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 240883200

約数和(自身を除く): 161991552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 983, 1056, 1216, 1254, 1408, 1672, 1824, 1966, 2112, 2432, 2508, 2949, 3344, 3648, 3932, 4224, 5016, 5898, 6688, 7296, 7864, 10032, 10813, 11796, 13376, 15728, 18677, 20064, 21626, 23592, 26752, 31456, 32439, 37354, 40128, 43252, 47184, 56031, 62912, 64878, 74708, 80256, 86504, 94368, 112062, 125824, 129756, 149416, 173008, 188736, 205447, 224124, 259512, 298832, 346016, 377472, 410894, 448248, 519024, 597664, 616341, 692032, 821788, 896496, 1038048, 1195328, 1232682, 1384064, 1643576, 1792992, 2076096, 2390656, 2465364, 3287152, 3585984, 4152192, 4930728, 6574304, 7171968, 9861456, 13148608, 19722912, 26297216, 39445824, 78891648]

約数ペア:

[(1, 78891648), (2, 39445824), (3, 26297216), (4, 19722912), (6, 13148608), (8, 9861456), (11, 7171968), (12, 6574304), (16, 4930728), (19, 4152192), (22, 3585984), (24, 3287152), (32, 2465364), (33, 2390656), (38, 2076096), (44, 1792992), (48, 1643576), (57, 1384064), (64, 1232682), (66, 1195328), (76, 1038048), (88, 896496), (96, 821788), (114, 692032), (128, 616341), (132, 597664), (152, 519024), (176, 448248), (192, 410894), (209, 377472), (228, 346016), (264, 298832), (304, 259512), (352, 224124), (384, 205447), (418, 188736), (456, 173008), (528, 149416), (608, 129756), (627, 125824), (704, 112062), (836, 94368), (912, 86504), (983, 80256), (1056, 74708), (1216, 64878), (1254, 62912), (1408, 56031), (1672, 47184), (1824, 43252), (1966, 40128), (2112, 37354), (2432, 32439), (2508, 31456), (2949, 26752), (3344, 23592), (3648, 21626), (3932, 20064), (4224, 18677), (5016, 15728), (5898, 13376), (6688, 11796), (7296, 10813), (7864, 10032)]