68171696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3441

約数の個数: 40

約数和(自身を含む): 141151680

約数和(自身を除く): 72979984

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3347, 5092, 6694, 10184, 13388, 20368, 26776, 53552, 63593, 127186, 224249, 254372, 448498, 508744, 896996, 1017488, 1793992, 3587984, 4260731, 8521462, 17042924, 34085848, 68171696]

約数ペア:

[(1, 68171696), (2, 34085848), (4, 17042924), (8, 8521462), (16, 4260731), (19, 3587984), (38, 1793992), (67, 1017488), (76, 896996), (134, 508744), (152, 448498), (268, 254372), (304, 224249), (536, 127186), (1072, 63593), (1273, 53552), (2546, 26776), (3347, 20368), (5092, 13388), (6694, 10184)]