78068416

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 84

約数和(自身を含む): 170322240

約数和(自身を除く): 92253824

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 109, 124, 152, 218, 248, 304, 361, 436, 496, 589, 608, 722, 872, 992, 1178, 1216, 1444, 1744, 1984, 2071, 2356, 2888, 3379, 3488, 4142, 4712, 5776, 6758, 6976, 8284, 9424, 11191, 11552, 13516, 16568, 18848, 22382, 23104, 27032, 33136, 37696, 39349, 44764, 54064, 64201, 66272, 78698, 89528, 108128, 128402, 132544, 157396, 179056, 216256, 256804, 314792, 358112, 513608, 629584, 716224, 1027216, 1219819, 1259168, 2054432, 2439638, 2518336, 4108864, 4879276, 9758552, 19517104, 39034208, 78068416]

約数ペア:

[(1, 78068416), (2, 39034208), (4, 19517104), (8, 9758552), (16, 4879276), (19, 4108864), (31, 2518336), (32, 2439638), (38, 2054432), (62, 1259168), (64, 1219819), (76, 1027216), (109, 716224), (124, 629584), (152, 513608), (218, 358112), (248, 314792), (304, 256804), (361, 216256), (436, 179056), (496, 157396), (589, 132544), (608, 128402), (722, 108128), (872, 89528), (992, 78698), (1178, 66272), (1216, 64201), (1444, 54064), (1744, 44764), (1984, 39349), (2071, 37696), (2356, 33136), (2888, 27032), (3379, 23104), (3488, 22382), (4142, 18848), (4712, 16568), (5776, 13516), (6758, 11552), (6976, 11191), (8284, 9424)]