78885264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 217882880

約数和(自身を除く): 138997616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 268, 304, 402, 456, 536, 804, 912, 1072, 1273, 1291, 1608, 2546, 2582, 3216, 3819, 3873, 5092, 5164, 7638, 7746, 10184, 10328, 15276, 15492, 20368, 20656, 24529, 30552, 30984, 49058, 61104, 61968, 73587, 86497, 98116, 147174, 172994, 196232, 259491, 294348, 345988, 392464, 518982, 588696, 691976, 1037964, 1177392, 1383952, 1643443, 2075928, 3286886, 4151856, 4930329, 6573772, 9860658, 13147544, 19721316, 26295088, 39442632, 78885264]

約数ペア:

[(1, 78885264), (2, 39442632), (3, 26295088), (4, 19721316), (6, 13147544), (8, 9860658), (12, 6573772), (16, 4930329), (19, 4151856), (24, 3286886), (38, 2075928), (48, 1643443), (57, 1383952), (67, 1177392), (76, 1037964), (114, 691976), (134, 588696), (152, 518982), (201, 392464), (228, 345988), (268, 294348), (304, 259491), (402, 196232), (456, 172994), (536, 147174), (804, 98116), (912, 86497), (1072, 73587), (1273, 61968), (1291, 61104), (1608, 49058), (2546, 30984), (2582, 30552), (3216, 24529), (3819, 20656), (3873, 20368), (5092, 15492), (5164, 15276), (7638, 10328), (7746, 10184)]